{"id":106,"date":"2024-11-25T16:21:51","date_gmt":"2024-11-25T16:21:51","guid":{"rendered":"https:\/\/myhalfbirthdaycalculator.com\/?page_id=106"},"modified":"2026-11-01T10:19:31","modified_gmt":"2026-11-01T10:19:31","slug":"half-birthday","status":"publish","type":"page","link":"https:\/\/myhalfbirthdaycalculator.com\/fr\/","title":{"rendered":"Calculateur de demi-anniversaire"},"content":{"rendered":"<div data-elementor-type=\"wp-page\" data-elementor-id=\"106\" class=\"elementor elementor-106\">\n\t\t\t\t<div class=\"elementor-element elementor-element-30f6ab9 e-con-full e-flex e-con e-parent\" data-id=\"30f6ab9\" data-element_type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-fa9c4de elementor-widget elementor-widget-html\" data-id=\"fa9c4de\" data-element_type=\"widget\" data-no-translation=\"\" data-widget_type=\"html.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<style>.elementor-element-fa9c4de{display:none !important}<\/style>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-c8b7911 elementor-widget elementor-widget-html\" data-id=\"c8b7911\" data-element_type=\"widget\" data-no-translation=\"\" data-widget_type=\"html.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<style>.elementor-element-c8b7911{display:none !important}<\/style>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-97df4bd elementor-widget elementor-widget-html\" data-id=\"97df4bd\" data-element_type=\"widget\" data-no-translation=\"\" data-widget_type=\"html.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<style>.elementor-element-97df4bd{display:none !important}<\/style>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-0119638 elementor-widget elementor-widget-html\" data-id=\"0119638\" data-element_type=\"widget\" data-no-translation=\"\" data-widget_type=\"html.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<!-- ============================================================\n  MyHalfBirthdayCalculator.com \u2014 Homepage (Elementor HTML widget)\n  Paste everything from here to the end into ONE HTML widget on a\n  page set to \"Elementor Full Width\". 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summary::after{transform:translateY(-30%) rotate(-135deg)}\n.hbc-faq .hbc-a{padding:0 0 18px}\n.hbc-faq .hbc-a p:last-child{margin-bottom:0}\n\n.hbc-guides{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;margin-top:20px;padding:0;list-style:none}\n.hbc-guides a{display:block;background:#fff;border:1px solid var(--line);border-radius:12px;padding:14px 16px;text-decoration:none;font-weight:600;color:var(--ink)}\n.hbc-guides a:hover{border-color:var(--blue)}\n.hbc-guides span{display:block;font-weight:400;font-size:.92rem;color:var(--ink-2)}\n.hbc-meta{font-size:.92rem;color:var(--ink-2)}\n\n@media (max-width:900px){\n  .hbc-hero-grid,.hbc-split{grid-template-columns:1fr;gap:32px}\n  .hbc-dial-wrap{max-width:380px}\n  .hbc-steps,.hbc-ideas{grid-template-columns:1fr}\n  .hbc-pairs{grid-template-columns:repeat(3,1fr)}\n}\n@media (max-width:560px){\n  .hbc-home{font-size:16px}\n  .hbc-sec{padding:52px 0}\n  .hbc-fields{grid-template-columns:1fr 1fr}\n  .hbc-fields .hbc-field:last-child{grid-column:1 \/ -1}\n  .hbc-result-list,.hbc-guides{grid-template-columns:1fr}\n  .hbc-card{padding:20px}\n}\n@media (prefers-reduced-motion:reduce){.hbc-dial .rotor{transition:none}}\n<\/style>\n\n<div class=\"hbc-home\" data-no-translation lang=\"fr\">\n\n<!-- ================= HERO + CALCULATOR ================= -->\n<section class=\"hbc-hero\" itemscope itemtype=\"https:\/\/schema.org\/WebApplication\">\n  <meta itemprop=\"applicationCategory\" content=\"UtilitiesApplication\">\n  <meta itemprop=\"operatingSystem\" content=\"Any\">\n  <div class=\"hbc-wrap hbc-hero-grid\">\n    <div>\n      <h1 itemprop=\"name\">Calcul du demi-anniversaire<\/h1>\n      <p class=\"hbc-answer\" itemprop=\"description\">Votre demi-anniversaire tombe exactement six mois apr\u00e8s votre anniversaire, le m\u00eame jour du mois. Saisissez votre date de naissance pour conna\u00eetre votre prochain demi-anniversaire, le jour de la semaine, le nombre de jours restants et l'\u00e2ge que vous aurez.<\/p>\n\n      <div class=\"hbc-card\">\n        <div class=\"hbc-fields\">\n          <div class=\"hbc-field\">\n            <label for=\"day\">Jour<\/label>\n            <select id=\"day\" name=\"day\"><option value=\"\">Jour<\/option><\/select>\n          <\/div>\n          <div class=\"hbc-field\">\n            <label for=\"month\">Mois<\/label>\n            <select id=\"month\" name=\"month\">\n              <option value=\"\">Mois<\/option>\n              <option value=\"0\">Janvier<\/option><option value=\"1\">F\u00e9vrier<\/option><option value=\"2\">Mars<\/option>\n              <option value=\"3\">Avril<\/option><option value=\"4\">Mai<\/option><option value=\"5\">Juin<\/option>\n              <option value=\"6\">Juillet<\/option><option value=\"7\">Ao\u00fbt<\/option><option value=\"8\">Septembre<\/option>\n              <option value=\"9\">Octobre<\/option><option value=\"10\">Novembre<\/option><option value=\"11\">D\u00e9cembre<\/option>\n            <\/select>\n          <\/div>\n          <div class=\"hbc-field\">\n            <label for=\"year\">Ann\u00e9e<\/label>\n            <select id=\"year\" name=\"year\"><option value=\"\">Ann\u00e9e<\/option><\/select>\n          <\/div>\n        <\/div>\n        <button type=\"button\" id=\"calculate\" class=\"hbc-btn\">Calculer mon demi-anniversaire<\/button>\n        <div id=\"results\" aria-live=\"polite\"><\/div>\n      <\/div>\n    <\/div>\n\n    <div>\n      <div class=\"hbc-dial-wrap\">\n        <svg class=\"hbc-dial\" viewbox=\"0 0 500 500\" role=\"img\" aria-labelledby=\"hbcDialTitle hbcDialDesc\">\n          <title id=\"hbcDialTitle\">Roue de l'ann\u00e9e avec un anniversaire et son demi-anniversaire<\/title>\n          <desc id=\"hbcDialDesc\">Les douze mois forment un cercle. L'anniversaire et le demi-anniversaire sont toujours face \u00e0 face, \u00e0 six mois d'\u00e9cart.<\/desc>\n          <circle class=\"ring\" cx=\"250\" cy=\"250\" r=\"200\"\/>\n          <g id=\"hbcTicks\"><\/g>\n          <g id=\"hbcLabels\"><\/g>\n          <g class=\"rotor\" id=\"hbcRotor\">\n            <path class=\"half-a\" d=\"M250 250 L250 70 A180 180 0 0 1 250 430 Z\"\/>\n            <path class=\"half-b\" d=\"M250 250 L250 430 A180 180 0 0 1 250 70 Z\"\/>\n            <line class=\"axis\" x1=\"250\" y1=\"58\" x2=\"250\" y2=\"442\"\/>\n            <!-- sun = birthday -->\n            <g transform=\"translate(250 58)\">\n              <circle r=\"22\" fill=\"#F5B83D\"\/>\n              <g stroke=\"#F5B83D\" stroke-width=\"3\" stroke-linecap=\"round\">\n                <line x1=\"0\" y1=\"-30\" x2=\"0\" y2=\"-36\"\/><line x1=\"0\" y1=\"30\" x2=\"0\" y2=\"36\"\/>\n                <line x1=\"-30\" y1=\"0\" x2=\"-36\" y2=\"0\"\/><line x1=\"30\" y1=\"0\" x2=\"36\" y2=\"0\"\/>\n                <line x1=\"-21\" y1=\"-21\" x2=\"-25\" y2=\"-25\"\/><line x1=\"21\" y1=\"21\" x2=\"25\" y2=\"25\"\/>\n                <line x1=\"21\" y1=\"-21\" x2=\"25\" y2=\"-25\"\/><line x1=\"-21\" y1=\"21\" x2=\"-25\" y2=\"25\"\/>\n              <\/g>\n            <\/g>\n            <!-- moon = half birthday -->\n            <g transform=\"translate(250 442)\">\n              <circle r=\"22\" fill=\"#8C7CF0\"\/>\n              <circle r=\"18\" cx=\"9\" cy=\"-6\" fill=\"#EEEBFF\"\/>\n            <\/g>\n          <\/g>\n          <circle class=\"today\" id=\"hbcToday\" cx=\"250\" cy=\"50\" r=\"7\"\/>\n          <circle cx=\"250\" cy=\"250\" r=\"92\" fill=\"#fff\" stroke=\"#DDE1F0\" stroke-width=\"2\"\/>\n          <text class=\"center-big\" x=\"250\" y=\"255\" id=\"hbcCenterBig\">6<\/text>\n          <text class=\"center-small\" x=\"250\" y=\"282\" id=\"hbcCenterSmall\">mois d'\u00e9cart<\/text>\n        <\/svg>\n        <div class=\"hbc-legend\" aria-hidden=\"true\">\n          <span><i class=\"hbc-dot\" style=\"background:#F5B83D\"><\/i>Anniversaire<\/span>\n          <span><i class=\"hbc-dot\" style=\"background:#8C7CF0\"><\/i>Demi-anniversaire<\/span>\n          <span><i class=\"hbc-dot\" style=\"background:#3B5BDB\"><\/i>Aujourd'hui<\/span>\n        <\/div>\n      <\/div>\n    <\/div>\n  <\/div>\n<\/section>\n\n<!-- ================= WHAT IS ================= -->\n<section class=\"hbc-sec\" id=\"what-is-a-half-birthday\">\n  <div class=\"hbc-wrap hbc-split\">\n    <div>\n      <h2>Qu'est-ce qu'un demi-anniversaire ?<\/h2>\n      <p class=\"hbc-lead\">Le demi-anniversaire est le jour o\u00f9 vous avez exactement six mois de plus qu'\u00e0 votre dernier anniversaire. Il tombe six mois apr\u00e8s votre anniversaire, le m\u00eame jour du mois.<\/p>\n      <p>N\u00e9 le 15 mars ? Votre demi-anniversaire est le 15 septembre. N\u00e9 le 10 mai ? C'est le 10 novembre. Tout le monde en a un, chaque ann\u00e9e, \u00e0 tout \u00e2ge.<\/p>\n      <p>On le f\u00eate pour le plaisir : les enfants n\u00e9s pendant les grandes vacances le c\u00e9l\u00e8brent \u00e0 l'\u00e9cole, les parents marquent les six mois de b\u00e9b\u00e9 et les adultes s'offrent un petit plaisir \u00e0 mi-ann\u00e9e. En savoir plus dans notre guide <a href=\"\/fr\/blog\/what-are-half-birthdays\/\">qu'est-ce qu'un demi-anniversaire et pourquoi le f\u00eater<\/a>.<\/p>\n    <\/div>\n    <figure class=\"hbc-figure\">\n      <svg viewbox=\"-30 0 580 250\" role=\"img\" aria-labelledby=\"hbcTlT hbcTlD\">\n        <title id=\"hbcTlT\">Frise : anniversaire, demi-anniversaire six mois plus tard, anniversaire suivant<\/title>\n        <desc id=\"hbcTlD\">Une ann\u00e9e du 15 mars au 15 mars suivant, avec le demi-anniversaire le 15 septembre au milieu.<\/desc>\n        <rect x=\"40\" y=\"112\" width=\"440\" height=\"14\" rx=\"7\" fill=\"#EEF0F8\"\/>\n        <rect x=\"40\" y=\"112\" width=\"220\" height=\"14\" rx=\"7\" fill=\"#FFE6A8\"\/>\n        <rect x=\"260\" y=\"112\" width=\"220\" height=\"14\" rx=\"7\" fill=\"#DCD6FF\"\/>\n        <circle cx=\"40\" cy=\"119\" r=\"20\" fill=\"#F5B83D\"\/>\n        <circle cx=\"260\" cy=\"119\" r=\"20\" fill=\"#8C7CF0\"\/><circle cx=\"268\" cy=\"113\" r=\"16\" fill=\"#EEEBFF\"\/>\n        <circle cx=\"480\" cy=\"119\" r=\"20\" fill=\"#F5B83D\"\/>\n        <text x=\"40\" y=\"70\" text-anchor=\"middle\" font-family=\"system-ui,sans-serif\" font-size=\"16\" font-weight=\"700\" fill=\"#1D2340\">15 mars<\/text>\n        <text x=\"40\" y=\"92\" text-anchor=\"middle\" font-family=\"system-ui,sans-serif\" font-size=\"14\" fill=\"#4A5175\">Anniversaire<\/text>\n        <text x=\"260\" y=\"70\" text-anchor=\"middle\" font-family=\"system-ui,sans-serif\" font-size=\"16\" font-weight=\"700\" fill=\"#1D2340\">15 septembre<\/text>\n        <text x=\"260\" y=\"92\" text-anchor=\"middle\" font-family=\"system-ui,sans-serif\" font-size=\"14\" fill=\"#4A5175\">Demi-anniversaire<\/text>\n        <text x=\"480\" y=\"70\" text-anchor=\"middle\" font-family=\"system-ui,sans-serif\" font-size=\"16\" font-weight=\"700\" fill=\"#1D2340\">15 mars<\/text>\n        <text x=\"480\" y=\"92\" text-anchor=\"middle\" font-family=\"system-ui,sans-serif\" font-size=\"14\" fill=\"#4A5175\">Anniversaire suivant<\/text>\n        <text x=\"150\" y=\"172\" text-anchor=\"middle\" font-family=\"system-ui,sans-serif\" font-size=\"15\" fill=\"#4A5175\">+ 6 mois<\/text>\n        <text x=\"370\" y=\"172\" text-anchor=\"middle\" font-family=\"system-ui,sans-serif\" font-size=\"15\" fill=\"#4A5175\">+ 6 mois<\/text>\n        <text x=\"260\" y=\"222\" text-anchor=\"middle\" font-family=\"system-ui,sans-serif\" font-size=\"15\" fill=\"#1D2340\">\u00c2ge 30 \u2192 30\u00bd \u2192 31<\/text>\n      <\/svg>\n      <figcaption>Le demi-anniversaire coupe votre ann\u00e9e en deux moiti\u00e9s \u00e9gales.<\/figcaption>\n    <\/figure>\n  <\/div>\n<\/section>\n\n<!-- ================= HOW TO CALCULATE ================= -->\n<section class=\"hbc-sec\" id=\"how-to-calculate\">\n  <div class=\"hbc-wrap\">\n    <div class=\"hbc-narrow\">\n      <h2>Comment calculer votre demi-anniversaire<\/h2>\n      <p class=\"hbc-lead\">Ajoutez six mois \u00e0 votre mois de naissance en gardant le m\u00eame jour. Si ce jour n'existe pas dans le nouveau mois, prenez le dernier jour du mois.<\/p>\n    <\/div>\n    <ol class=\"hbc-steps\">\n      <li><h3>Partez de votre anniversaire<\/h3><p>Notez le jour et le mois de votre naissance, par exemple le 31 octobre.<\/p><\/li>\n      <li><h3>Ajoutez six mois<\/h3><p>Comptez six mois : octobre devient avril. Le jour reste le 31.<\/p><\/li>\n      <li><h3>V\u00e9rifiez que le jour existe<\/h3><p>Avril n'a que 30 jours : le demi-anniversaire passe au dernier jour, le 30 avril.<\/p><\/li>\n    <\/ol>\n    <div class=\"hbc-rule\">\n      <p><strong>N\u00e9 un 29 f\u00e9vrier ?<\/strong> Votre demi-anniversaire est le 29 ao\u00fbt, qui existe chaque ann\u00e9e. Les ann\u00e9es sans 29 f\u00e9vrier, ce calculateur utilise le 28 f\u00e9vrier pour votre anniversaire.<\/p>\n    <\/div>\n  <\/div>\n<\/section>\n\n<!-- ================= CHART ================= -->\n<section class=\"hbc-sec\" id=\"half-birthday-chart\">\n  <div class=\"hbc-wrap\">\n    <div class=\"hbc-narrow\">\n      <h2>Tableau des demi-anniversaires par mois<\/h2>\n      <p class=\"hbc-lead\">Rep\u00e9rez votre mois de naissance en haut : votre demi-anniversaire est dans le mois en dessous, le m\u00eame jour.<\/p>\n    <\/div>\n    <div class=\"hbc-pairs\" role=\"list\" aria-label=\"Mois de naissance et mois du demi-anniversaire\">\n      <div class=\"hbc-pair\" role=\"listitem\"><span class=\"a\">Janvier<\/span><span class=\"x\"><\/span><span class=\"b\">Juillet<\/span><\/div>\n      <div class=\"hbc-pair\" role=\"listitem\"><span class=\"a\">F\u00e9vrier<\/span><span class=\"x\"><\/span><span class=\"b\">Ao\u00fbt<\/span><\/div>\n      <div class=\"hbc-pair\" role=\"listitem\"><span class=\"a\">Mars<\/span><span class=\"x\"><\/span><span class=\"b\">Septembre<\/span><\/div>\n      <div class=\"hbc-pair\" role=\"listitem\"><span class=\"a\">Avril<\/span><span class=\"x\"><\/span><span class=\"b\">Octobre<\/span><\/div>\n      <div class=\"hbc-pair\" role=\"listitem\"><span class=\"a\">Mai<\/span><span class=\"x\"><\/span><span class=\"b\">Novembre<\/span><\/div>\n      <div class=\"hbc-pair\" role=\"listitem\"><span class=\"a\">Juin<\/span><span class=\"x\"><\/span><span class=\"b\">D\u00e9cembre<\/span><\/div>\n      <div class=\"hbc-pair\" role=\"listitem\"><span class=\"a\">Juillet<\/span><span class=\"x\"><\/span><span class=\"b\">Janvier<\/span><\/div>\n      <div class=\"hbc-pair\" role=\"listitem\"><span class=\"a\">Ao\u00fbt<\/span><span class=\"x\"><\/span><span class=\"b\">F\u00e9vrier<\/span><\/div>\n      <div class=\"hbc-pair\" role=\"listitem\"><span class=\"a\">Septembre<\/span><span class=\"x\"><\/span><span class=\"b\">Mars<\/span><\/div>\n      <div class=\"hbc-pair\" role=\"listitem\"><span class=\"a\">Octobre<\/span><span class=\"x\"><\/span><span class=\"b\">Avril<\/span><\/div>\n      <div class=\"hbc-pair\" role=\"listitem\"><span class=\"a\">Novembre<\/span><span class=\"x\"><\/span><span class=\"b\">Mai<\/span><\/div>\n      <div class=\"hbc-pair\" role=\"listitem\"><span class=\"a\">D\u00e9cembre<\/span><span class=\"x\"><\/span><span class=\"b\">Juin<\/span><\/div>\n    <\/div>\n\n    <h3 style=\"margin-top:44px\">Dates report\u00e9es \u00e0 la fin du mois<\/h3>\n    <p>Seuls ces anniversaires suivent la r\u00e8gle de fin de mois. Toutes les autres dates gardent le m\u00eame num\u00e9ro de jour.<\/p>\n    <div class=\"hbc-table-wrap\">\n      <table class=\"hbc-table\">\n        <thead><tr><th scope=\"col\">Anniversaire<\/th><th scope=\"col\">Demi-anniversaire<\/th><th scope=\"col\">Pourquoi<\/th><\/tr><\/thead>\n        <tbody>\n          <tr><td>29 ao\u00fbt<\/td><td>28 f\u00e9vrier <span class=\"hbc-tag\">29 f\u00e9vr. les ann\u00e9es bissextiles<\/span><\/td><td>F\u00e9vrier compte en g\u00e9n\u00e9ral 28 jours<\/td><\/tr>\n          <tr><td>30 ao\u00fbt<\/td><td>28 f\u00e9vrier <span class=\"hbc-tag\">29 f\u00e9vr. les ann\u00e9es bissextiles<\/span><\/td><td>F\u00e9vrier n'a pas de 30<\/td><\/tr>\n          <tr><td>31 ao\u00fbt<\/td><td>28 f\u00e9vrier <span class=\"hbc-tag\">29 f\u00e9vr. les ann\u00e9es bissextiles<\/span><\/td><td>F\u00e9vrier n'a pas de 31<\/td><\/tr>\n          <tr><td>31 mars<\/td><td>30 septembre<\/td><td>Septembre compte 30 jours<\/td><\/tr>\n          <tr><td>31 mai<\/td><td>30 novembre<\/td><td>Novembre compte 30 jours<\/td><\/tr>\n          <tr><td>31 octobre<\/td><td>30 avril<\/td><td>Avril compte 30 jours<\/td><\/tr>\n          <tr><td>31 d\u00e9cembre<\/td><td>30 juin<\/td><td>Juin compte 30 jours<\/td><\/tr>\n          <tr><td>29 f\u00e9vrier<\/td><td>29 ao\u00fbt<\/td><td>Le 29 ao\u00fbt existe chaque ann\u00e9e<\/td><\/tr>\n        <\/tbody>\n      <\/table>\n    <\/div>\n  <\/div>\n<\/section>\n\n<!-- ================= CALENDAR VS EXACT ================= -->\n<section class=\"hbc-sec\" id=\"exact-half-birthday\">\n  <div class=\"hbc-wrap\">\n    <div class=\"hbc-narrow\">\n      <h2>Demi-anniversaire calendaire ou milieu exact de l'ann\u00e9e ?<\/h2>\n      <p class=\"hbc-lead\">La plupart utilisent la m\u00e9thode calendaire : m\u00eame jour, six mois plus tard. Le milieu exact de l'ann\u00e9e tombe 182 ou 183 jours apr\u00e8s l'anniversaire, soit un ou deux jours plus t\u00f4t ou plus tard.<\/p>\n      <p>Une demi-ann\u00e9e compte 182,5 jours (183 les ann\u00e9es bissextiles), donc les deux m\u00e9thodes co\u00efncident rarement. Ce calculateur utilise la m\u00e9thode calendaire, car elle donne une date facile \u00e0 retenir chaque ann\u00e9e. Pour le calcul avec la dur\u00e9e des mois, voir <a href=\"\/fr\/blog\/combien-de-mois-representent-une-annee-et-demie\/\">combien de mois repr\u00e9sentent une ann\u00e9e et demie<\/a>.<\/p>\n    <\/div>\n    <div class=\"hbc-table-wrap\">\n      <table class=\"hbc-table\">\n        <thead><tr><th scope=\"col\">Anniversaire<\/th><th scope=\"col\">M\u00e9thode calendaire<\/th><th scope=\"col\">Milieu exact (+182 jours)<\/th><\/tr><\/thead>\n        <tbody>\n          <tr><td>1er janvier<\/td><td>1er juillet<\/td><td>2 juillet<\/td><\/tr>\n          <tr><td>15 mars<\/td><td>15 septembre<\/td><td>13 septembre<\/td><\/tr>\n          <tr><td>10 mai<\/td><td>10 novembre<\/td><td>8 novembre<\/td><\/tr>\n          <tr><td>31 ao\u00fbt<\/td><td>28 f\u00e9vrier<\/td><td>1er mars<\/td><\/tr>\n        <\/tbody>\n      <\/table>\n    <\/div>\n    <p class=\"hbc-note\">Milieu exact calcul\u00e9 pour une ann\u00e9e non bissextile.<\/p>\n  <\/div>\n<\/section>\n\n<!-- ================= TWINS + BABIES ================= -->\n<section class=\"hbc-sec\" id=\"half-birthday-twins\">\n  <div class=\"hbc-wrap hbc-split\">\n    <div>\n      <h2>Jumeaux de demi-anniversaire<\/h2>\n      <p class=\"hbc-lead\">Les jumeaux de demi-anniversaire sont deux personnes dont les anniversaires sont s\u00e9par\u00e9s d'exactement six mois : l'anniversaire de l'une est le demi-anniversaire de l'autre.<\/p>\n      <p>Une personne n\u00e9e le 4 avril et une autre n\u00e9e le 4 octobre sont jumelles de demi-anniversaire. L'id\u00e9e est populaire sur les r\u00e9seaux sociaux, o\u00f9 amis et couples cherchent leur date \u00ab oppos\u00e9e \u00bb. Certains amateurs d'astrologie la relient aux signes oppos\u00e9s. \u00c0 lire : <a href=\"\/fr\/blog\/exploring-the-spiritual-significance-of-half-birthdays-for-twins\/\">les jumeaux de demi-anniversaire et leur signification<\/a>.<\/p>\n      <h2 style=\"margin-top:40px\" id=\"halfway-to-one\">Les six mois de b\u00e9b\u00e9 : son premier demi-anniversaire<\/h2>\n      <p>Le premier demi-anniversaire de b\u00e9b\u00e9, ce sont ses six mois : la moiti\u00e9 du chemin vers sa premi\u00e8re bougie. Beaucoup de parents le marquent d'une photo, d'un petit demi-g\u00e2teau ou d'une note sur ce que b\u00e9b\u00e9 sait faire. Voir nos <a href=\"\/fr\/blog\/exploring-the-concept-of-halfway-to-one\/\">id\u00e9es pour les six mois<\/a>.<\/p>\n    <\/div>\n    <figure class=\"hbc-figure\">\n      <svg viewbox=\"0 -14 420 334\" role=\"img\" aria-labelledby=\"hbcTwT hbcTwD\">\n        <title id=\"hbcTwT\">Jumeaux de demi-anniversaire : 4 avril et 4 octobre<\/title>\n        <desc id=\"hbcTwD\">Deux pages de calendrier \u00e0 six mois d'\u00e9cart, reli\u00e9es par une ligne courbe marqu\u00e9e six mois.<\/desc>\n        <g font-family=\"system-ui,sans-serif\" text-anchor=\"middle\">\n          <rect x=\"30\" y=\"70\" width=\"140\" height=\"160\" rx=\"18\" fill=\"#fff\" stroke=\"#DDE1F0\" stroke-width=\"2\"\/>\n          <rect x=\"30\" y=\"70\" width=\"140\" height=\"42\" rx=\"18\" fill=\"#F5B83D\"\/><rect x=\"30\" y=\"94\" width=\"140\" height=\"18\" fill=\"#F5B83D\"\/>\n          <text x=\"100\" y=\"98\" font-size=\"17\" font-weight=\"700\" fill=\"#1D2340\">Avril<\/text>\n          <text x=\"100\" y=\"185\" font-size=\"64\" font-weight=\"700\" fill=\"#1D2340\">4<\/text>\n          <rect x=\"250\" y=\"70\" width=\"140\" height=\"160\" rx=\"18\" fill=\"#fff\" stroke=\"#DDE1F0\" stroke-width=\"2\"\/>\n          <rect x=\"250\" y=\"70\" width=\"140\" height=\"42\" rx=\"18\" fill=\"#8C7CF0\"\/><rect x=\"250\" y=\"94\" width=\"140\" height=\"18\" fill=\"#8C7CF0\"\/>\n          <text x=\"320\" y=\"98\" font-size=\"17\" font-weight=\"700\" fill=\"#fff\">Octobre<\/text>\n          <text x=\"320\" y=\"185\" font-size=\"64\" font-weight=\"700\" fill=\"#1D2340\">4<\/text>\n          <path d=\"M100 62 C 140 14, 280 14, 320 62\" fill=\"none\" stroke=\"#1D2340\" stroke-width=\"2\" stroke-dasharray=\"4 6\"\/>\n          <text x=\"210\" y=\"8\" font-size=\"15\" fill=\"#4A5175\">6 mois<\/text>\n          <path d=\"M100 238 C 140 286, 280 286, 320 238\" fill=\"none\" stroke=\"#1D2340\" stroke-width=\"2\" stroke-dasharray=\"4 6\"\/>\n          <text x=\"210\" y=\"306\" font-size=\"15\" fill=\"#4A5175\">6 mois<\/text>\n        <\/g>\n      <\/svg>\n      <figcaption>Chaque anniversaire est le demi-anniversaire de l'autre.<\/figcaption>\n    <\/figure>\n  <\/div>\n<\/section>\n\n<!-- ================= CELEBRATE ================= -->\n<section class=\"hbc-sec\" id=\"how-to-celebrate\">\n  <div class=\"hbc-wrap\">\n    <div class=\"hbc-narrow\">\n      <h2>Comment f\u00eater un demi-anniversaire<\/h2>\n      <p class=\"hbc-lead\">Une petite f\u00eate ludique sur le th\u00e8me de la \u00ab moiti\u00e9 \u00bb. Voici des id\u00e9es pour tous les \u00e2ges.<\/p>\n    <\/div>\n    <div class=\"hbc-ideas\">\n      <div class=\"hbc-idea\">\n        <svg viewbox=\"0 0 64 64\" aria-hidden=\"true\"><path d=\"M8 40 A24 24 0 0 1 56 40 Z\" fill=\"#FFE6A8\"\/><path d=\"M8 40 h48 v8 a4 4 0 0 1-4 4 H12 a4 4 0 0 1-4-4z\" fill=\"#F5B83D\"\/><rect x=\"30\" y=\"8\" width=\"4\" height=\"12\" rx=\"2\" fill=\"#8C7CF0\"\/><circle cx=\"32\" cy=\"7\" r=\"3\" fill=\"#F5B83D\"\/><\/svg>\n        <h3>Pour les enfants n\u00e9s l'\u00e9t\u00e9<\/h3>\n        <ul><li>Apporter un demi-g\u00e2teau ou des biscuits \u00e0 moiti\u00e9 enrob\u00e9s \u00e0 l'\u00e9cole<\/li><li>Se coucher une demi-heure plus tard<\/li><li>Ouvrir un petit cadeau \u00e0 12 h 30 le jour J<\/li><\/ul>\n      <\/div>\n      <div class=\"hbc-idea\">\n        <svg viewbox=\"0 0 64 64\" aria-hidden=\"true\"><circle cx=\"32\" cy=\"32\" r=\"24\" fill=\"#EEEBFF\"\/><path d=\"M32 8 A24 24 0 0 1 32 56 Z\" fill=\"#8C7CF0\"\/><circle cx=\"32\" cy=\"32\" r=\"6\" fill=\"#fff\"\/><\/svg>\n        <h3>Pour b\u00e9b\u00e9 : ses six mois<\/h3>\n        <ul><li>Prendre une photo avec un panneau \u00ab 6 mois \u00bb<\/li><li>Noter six choses que b\u00e9b\u00e9 sait faire<\/li><li>Partager un petit demi-g\u00e2teau en famille<\/li><\/ul>\n      <\/div>\n      <div class=\"hbc-idea\">\n        <svg viewbox=\"0 0 64 64\" aria-hidden=\"true\"><rect x=\"10\" y=\"16\" width=\"44\" height=\"38\" rx=\"8\" fill=\"#EEF0F8\"\/><rect x=\"10\" y=\"16\" width=\"44\" height=\"12\" rx=\"6\" fill=\"#3B5BDB\"\/><circle cx=\"24\" cy=\"40\" r=\"5\" fill=\"#F5B83D\"\/><circle cx=\"40\" cy=\"40\" r=\"5\" fill=\"#8C7CF0\"\/><\/svg>\n        <h3>Pour les adultes et les couples<\/h3>\n        <ul><li>Faire le point sur vos objectifs \u00e0 mi-ann\u00e9e<\/li><li>Commander des demi-portions ou des douceurs \u00e0 moiti\u00e9 prix entre amis<\/li><li>Trouver votre jumeau de demi-anniversaire et f\u00eater ensemble<\/li><\/ul>\n      <\/div>\n    <\/div>\n  <\/div>\n<\/section>\n\n<!-- ================= FAQ (microdata FAQPage) ================= -->\n<section class=\"hbc-sec\" id=\"faq\" itemscope itemtype=\"https:\/\/schema.org\/FAQPage\">\n  <div class=\"hbc-wrap hbc-narrow\">\n    <h2>Questions sur le demi-anniversaire<\/h2>\n    <div class=\"hbc-faq\">\n      <details itemscope itemprop=\"mainEntity\" itemtype=\"https:\/\/schema.org\/Question\" open>\n        <summary itemprop=\"name\">Quand est mon demi-anniversaire ?<\/summary>\n        <div class=\"hbc-a\" itemscope itemprop=\"acceptedAnswer\" itemtype=\"https:\/\/schema.org\/Answer\"><div itemprop=\"text\"><p>Votre demi-anniversaire tombe six mois apr\u00e8s votre anniversaire, le m\u00eame jour du mois. Utilisez le calculateur en haut de cette page pour obtenir la date exacte, le jour de la semaine et le compte \u00e0 rebours.<\/p><\/div><\/div>\n      <\/details>\n      <details itemscope itemprop=\"mainEntity\" itemtype=\"https:\/\/schema.org\/Question\">\n        <summary itemprop=\"name\">Comment calculer un demi-anniversaire ?<\/summary>\n        <div class=\"hbc-a\" itemscope itemprop=\"acceptedAnswer\" itemtype=\"https:\/\/schema.org\/Answer\"><div itemprop=\"text\"><p>Ajoutez six mois au mois de naissance en gardant le m\u00eame jour. Si le nouveau mois est plus court et que ce jour n'existe pas, prenez le dernier jour du mois. Par exemple, le 31 ao\u00fbt devient le 28 f\u00e9vrier (le 29 les ann\u00e9es bissextiles).<\/p><\/div><\/div>\n      <\/details>\n      <details itemscope itemprop=\"mainEntity\" itemtype=\"https:\/\/schema.org\/Question\">\n        <summary itemprop=\"name\">Le demi-anniversaire existe-t-il vraiment ?<\/summary>\n        <div class=\"hbc-a\" itemscope itemprop=\"acceptedAnswer\" itemtype=\"https:\/\/schema.org\/Answer\"><div itemprop=\"text\"><p>Oui. Ce n'est pas une f\u00eate officielle, mais une c\u00e9l\u00e9bration informelle tr\u00e8s r\u00e9pandue. Les \u00e9coles le marquent souvent pour les enfants n\u00e9s l'\u00e9t\u00e9, et les parents f\u00eatent les six mois de b\u00e9b\u00e9.<\/p><\/div><\/div>\n      <\/details>\n      <details itemscope itemprop=\"mainEntity\" itemtype=\"https:\/\/schema.org\/Question\">\n        <summary itemprop=\"name\">Tout le monde a-t-il un demi-anniversaire ?<\/summary>\n        <div class=\"hbc-a\" itemscope itemprop=\"acceptedAnswer\" itemtype=\"https:\/\/schema.org\/Answer\"><div itemprop=\"text\"><p>Oui. Chaque date de naissance a un demi-anniversaire chaque ann\u00e9e. M\u00eame les personnes n\u00e9es un 29 f\u00e9vrier en ont un : le 29 ao\u00fbt, qui existe chaque ann\u00e9e.<\/p><\/div><\/div>\n      <\/details>\n      <details itemscope itemprop=\"mainEntity\" itemtype=\"https:\/\/schema.org\/Question\">\n        <summary itemprop=\"name\">Quel \u00e2ge ai-je \u00e0 mon demi-anniversaire ?<\/summary>\n        <div class=\"hbc-a\" itemscope itemprop=\"acceptedAnswer\" itemtype=\"https:\/\/schema.org\/Answer\"><div itemprop=\"text\"><p>Votre \u00e2ge actuel plus une demi-ann\u00e9e. Si vous avez eu 30 ans \u00e0 votre dernier anniversaire, vous avez 30 ans et demi \u00e0 votre demi-anniversaire. Le calculateur l'affiche sous la forme 30,5.<\/p><\/div><\/div>\n      <\/details>\n      <details itemscope itemprop=\"mainEntity\" itemtype=\"https:\/\/schema.org\/Question\">\n        <summary itemprop=\"name\">Combien de jours compte une demi-ann\u00e9e ?<\/summary>\n        <div class=\"hbc-a\" itemscope itemprop=\"acceptedAnswer\" itemtype=\"https:\/\/schema.org\/Answer\"><div itemprop=\"text\"><p>La moiti\u00e9 d'une ann\u00e9e de 365 jours fait 182,5 jours, et celle d'une ann\u00e9e bissextile de 366 jours, 183 jours. Comme les mois n'ont pas la m\u00eame dur\u00e9e, le demi-anniversaire calendaire tombe 181 \u00e0 184 jours apr\u00e8s l'anniversaire.<\/p><\/div><\/div>\n      <\/details>\n      <details itemscope itemprop=\"mainEntity\" itemtype=\"https:\/\/schema.org\/Question\">\n        <summary itemprop=\"name\">Quel est mon demi-anniversaire si je suis n\u00e9 le 31 ao\u00fbt ?<\/summary>\n        <div class=\"hbc-a\" itemscope itemprop=\"acceptedAnswer\" itemtype=\"https:\/\/schema.org\/Answer\"><div itemprop=\"text\"><p>Le 28 f\u00e9vrier, ou le 29 f\u00e9vrier les ann\u00e9es bissextiles. F\u00e9vrier n'a pas de 31, donc le demi-anniversaire passe au dernier jour du mois.<\/p><\/div><\/div>\n      <\/details>\n      <details itemscope itemprop=\"mainEntity\" itemtype=\"https:\/\/schema.org\/Question\">\n        <summary itemprop=\"name\">Que sont les jumeaux de demi-anniversaire ?<\/summary>\n        <div class=\"hbc-a\" itemscope itemprop=\"acceptedAnswer\" itemtype=\"https:\/\/schema.org\/Answer\"><div itemprop=\"text\"><p>Deux personnes dont les anniversaires sont s\u00e9par\u00e9s d'exactement six mois, comme le 4 avril et le 4 octobre. L'anniversaire de l'une est le demi-anniversaire de l'autre.<\/p><\/div><\/div>\n      <\/details>\n      <details itemscope itemprop=\"mainEntity\" itemtype=\"https:\/\/schema.org\/Question\">\n        <summary itemprop=\"name\">Pourquoi f\u00eate-t-on le demi-anniversaire ?<\/summary>\n        <div class=\"hbc-a\" itemscope itemprop=\"acceptedAnswer\" itemtype=\"https:\/\/schema.org\/Answer\"><div itemprop=\"text\"><p>Surtout pour s'amuser. Les enfants n\u00e9s pendant les vacances ont une journ\u00e9e avec leurs camarades, ceux n\u00e9s pr\u00e8s des f\u00eates de fin d'ann\u00e9e ont un jour bien \u00e0 eux, et les parents marquent les six premiers mois de b\u00e9b\u00e9.<\/p><\/div><\/div>\n      <\/details>\n      <details itemscope itemprop=\"mainEntity\" itemtype=\"https:\/\/schema.org\/Question\">\n        <summary itemprop=\"name\">Les ann\u00e9es bissextiles changent-elles mon demi-anniversaire ?<\/summary>\n        <div class=\"hbc-a\" itemscope itemprop=\"acceptedAnswer\" itemtype=\"https:\/\/schema.org\/Answer\"><div itemprop=\"text\"><p>Seulement pour les anniversaires des 29, 30 ou 31 ao\u00fbt. Leur demi-anniversaire est le 28 f\u00e9vrier les ann\u00e9es normales et le 29 f\u00e9vrier les ann\u00e9es bissextiles. Tous les autres restent \u00e0 la m\u00eame date.<\/p><\/div><\/div>\n      <\/details>\n    <\/div>\n  <\/div>\n<\/section>\n\n<!-- ================= GUIDES + TRUST ================= -->\n<section class=\"hbc-sec\" id=\"guides\">\n  <div class=\"hbc-wrap hbc-narrow\">\n    <h2>Plus de guides sur le demi-anniversaire<\/h2>\n    <ul class=\"hbc-guides\">\n      <li><a href=\"\/fr\/blog\/what-are-half-birthdays\/\">Qu'est-ce qu'un demi-anniversaire ?<span>Signification, origine et id\u00e9es de f\u00eate<\/span><\/a><\/li>\n      <li><a href=\"\/fr\/blog\/exploring-the-spiritual-significance-of-half-birthdays-for-twins\/\">Jumeaux de demi-anniversaire<span>Ce que signifie une date oppos\u00e9e<\/span><\/a><\/li>\n      <li><a href=\"\/fr\/blog\/exploring-the-concept-of-halfway-to-one\/\">Les six mois de b\u00e9b\u00e9<span>Id\u00e9es pour f\u00eater le premier demi-anniversaire<\/span><\/a><\/li>\n      <li><a href=\"\/fr\/blog\/combien-de-mois-representent-une-annee-et-demie\/\">Combien de mois dans une ann\u00e9e et demie ?<span>Conversions de dates rapides<\/span><\/a><\/li>\n    <\/ul>\n    <h2 style=\"margin-top:48px\" id=\"about-this-calculator\">\u00c0 propos de ce calculateur<\/h2>\n    <p>Ce calculateur utilise la m\u00e9thode calendaire : votre demi-anniversaire est votre date de naissance plus six mois, ramen\u00e9e au dernier jour du mois si cette date n'existe pas. Le calcul se fait dans votre navigateur \u00e0 partir de la date de votre appareil ; rien de ce que vous saisissez n'est enregistr\u00e9 ni envoy\u00e9.<\/p>\n    <p class=\"hbc-meta\">Derni\u00e8re mise \u00e0 jour : novembre 2026 \u00b7 Une question ou une date qui semble fausse ? <a href=\"\/fr\/contact\/\">Contactez-nous<\/a>.<\/p>\n  <\/div>\n<\/section>\n\n<\/div>\n\n<script>\ndocument.addEventListener(\"DOMContentLoaded\", function () {\n  var root = document.querySelector(\".hbc-home\");\n  if (!root) return;\n  var daySelect = document.getElementById(\"day\"), monthSelect = document.getElementById(\"month\"),\n      yearSelect = document.getElementById(\"year\"), btn = document.getElementById(\"calculate\"),\n      resultsDiv = document.getElementById(\"results\");\n  var lang = document.documentElement.lang || \"en-US\";\n\n  var LABELS = {\n    en:{invalid:\"Choose a day, month and year to see your half birthday.\",future:\"Choose a birth date in the past.\",next:\"Your next half birthday\",inDays:\"{n} days from today\",today:\"Your half birthday is today. Enjoy it!\",tomorrow:\"That's tomorrow.\",age:\"Age on that day\",birthday:\"Next birthday\",birthIn:\"Days until birthday\",weekday:\"Day of the week\",leap:\"Born on 29 f\u00e9vrier: in years without 29 f\u00e9vrier we use 28 f\u00e9vrier for your birthday.\",daysWord:\"days\",apart:\"days to go\",halfToday:\"today\"},\n    de:{invalid:\"W\u00e4hlen Sie Tag, Monat und Jahr, um Ihren Halbgeburtstag zu sehen.\",future:\"W\u00e4hlen Sie ein Geburtsdatum in der Vergangenheit.\",next:\"Ihr n\u00e4chster Halbgeburtstag\",inDays:\"in {n} Tagen\",today:\"Heute ist Ihr Halbgeburtstag. Viel Spa\u00df!\",tomorrow:\"Das ist morgen.\",age:\"Alter an diesem Tag\",birthday:\"N\u00e4chster Geburtstag\",birthIn:\"Tage bis zum Geburtstag\",weekday:\"Wochentag\",leap:\"Geboren am 29. Februar: In Jahren ohne 29. Februar verwenden wir den 28. Februar.\",daysWord:\"Tage\",apart:\"Tage noch\",halfToday:\"heute\"},\n    es:{invalid:\"Elige d\u00eda, mes y a\u00f1o para ver tu medio cumplea\u00f1os.\",future:\"Elige una fecha de nacimiento en el pasado.\",next:\"Tu pr\u00f3ximo medio cumplea\u00f1os\",inDays:\"dentro de {n} d\u00edas\",today:\"\u00a1Hoy es tu medio cumplea\u00f1os!\",tomorrow:\"Es ma\u00f1ana.\",age:\"Edad ese d\u00eda\",birthday:\"Pr\u00f3ximo cumplea\u00f1os\",birthIn:\"D\u00edas hasta tu cumplea\u00f1os\",weekday:\"D\u00eda de la semana\",leap:\"Naciste el 29 de febrero: en a\u00f1os sin 29 de febrero usamos el 28 de febrero.\",daysWord:\"d\u00edas\",apart:\"d\u00edas faltan\",halfToday:\"hoy\"},\n    fr:{invalid:\"Choisissez le jour, le mois et l'ann\u00e9e pour voir votre demi-anniversaire.\",future:\"Choisissez une date de naissance pass\u00e9e.\",next:\"Votre prochain demi-anniversaire\",inDays:\"dans {n} jours\",today:\"C'est votre demi-anniversaire aujourd'hui !\",tomorrow:\"C'est demain.\",age:\"\u00c2ge ce jour-l\u00e0\",birthday:\"Prochain anniversaire\",birthIn:\"Jours avant l'anniversaire\",weekday:\"Jour de la semaine\",leap:\"N\u00e9(e) un 29 f\u00e9vrier : les ann\u00e9es sans 29 f\u00e9vrier, nous utilisons le 28 f\u00e9vrier.\",daysWord:\"jours\",apart:\"jours restants\",halfToday:\"aujourd'hui\"},\n    ru:{invalid:\"\u0412\u044b\u0431\u0435\u0440\u0438\u0442\u0435 \u0434\u0435\u043d\u044c, \u043c\u0435\u0441\u044f\u0446 \u0438 \u0433\u043e\u0434, \u0447\u0442\u043e\u0431\u044b \u0443\u0437\u043d\u0430\u0442\u044c \u043f\u043e\u043b\u043e\u0432\u0438\u043d\u0443 \u0434\u043d\u044f \u0440\u043e\u0436\u0434\u0435\u043d\u0438\u044f.\",future:\"\u0412\u044b\u0431\u0435\u0440\u0438\u0442\u0435 \u0434\u0430\u0442\u0443 \u0440\u043e\u0436\u0434\u0435\u043d\u0438\u044f \u0432 \u043f\u0440\u043e\u0448\u043b\u043e\u043c.\",next:\"\u0412\u0430\u0448\u0430 \u0441\u043b\u0435\u0434\u0443\u044e\u0449\u0430\u044f \u043f\u043e\u043b\u043e\u0432\u0438\u043d\u0430 \u0434\u043d\u044f \u0440\u043e\u0436\u0434\u0435\u043d\u0438\u044f\",inDays:\"\u0447\u0435\u0440\u0435\u0437 {n} \u0434\u043d.\",today:\"\u0421\u0435\u0433\u043e\u0434\u043d\u044f \u0432\u0430\u0448\u0430 \u043f\u043e\u043b\u043e\u0432\u0438\u043d\u0430 \u0434\u043d\u044f \u0440\u043e\u0436\u0434\u0435\u043d\u0438\u044f!\",tomorrow:\"\u042d\u0442\u043e \u0437\u0430\u0432\u0442\u0440\u0430.\",age:\"\u0412\u043e\u0437\u0440\u0430\u0441\u0442 \u0432 \u044d\u0442\u043e\u0442 \u0434\u0435\u043d\u044c\",birthday:\"\u0421\u043b\u0435\u0434\u0443\u044e\u0449\u0438\u0439 \u0434\u0435\u043d\u044c \u0440\u043e\u0436\u0434\u0435\u043d\u0438\u044f\",birthIn:\"\u0414\u043d\u0435\u0439 \u0434\u043e \u0434\u043d\u044f \u0440\u043e\u0436\u0434\u0435\u043d\u0438\u044f\",weekday:\"\u0414\u0435\u043d\u044c \u043d\u0435\u0434\u0435\u043b\u0438\",leap:\"\u0420\u043e\u0434\u0438\u043b\u0438\u0441\u044c 29 \u0444\u0435\u0432\u0440\u0430\u043b\u044f: \u0432 \u0433\u043e\u0434\u044b \u0431\u0435\u0437 29 \u0444\u0435\u0432\u0440\u0430\u043b\u044f \u043c\u044b \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u0443\u0435\u043c 28 \u0444\u0435\u0432\u0440\u0430\u043b\u044f.\",daysWord:\"\u0434\u043d.\",apart:\"\u0434\u043d\u0435\u0439 \u043e\u0441\u0442\u0430\u043b\u043e\u0441\u044c\",halfToday:\"\u0441\u0435\u0433\u043e\u0434\u043d\u044f\"},\n    pt:{invalid:\"Escolha dia, m\u00eas e ano para ver seu meio anivers\u00e1rio.\",future:\"Escolha uma data de nascimento no passado.\",next:\"Seu pr\u00f3ximo meio anivers\u00e1rio\",inDays:\"daqui a {n} dias\",today:\"Hoje \u00e9 seu meio anivers\u00e1rio!\",tomorrow:\"\u00c9 amanh\u00e3.\",age:\"Idade nesse dia\",birthday:\"Pr\u00f3ximo anivers\u00e1rio\",birthIn:\"Dias at\u00e9 o anivers\u00e1rio\",weekday:\"Dia da semana\",leap:\"Nasceu em 29 de fevereiro: em anos sem 29 de fevereiro usamos 28 de fevereiro.\",daysWord:\"dias\",apart:\"dias faltam\",halfToday:\"hoje\"}\n  };\n  var L = LABELS[lang.slice(0,2).toLowerCase()] || LABELS.en;\n\n  \/* ---- selects ---- *\/\n  var dayPlaceholder = daySelect.options[0] ? daySelect.options[0].textContent : \"Day\";\n  function daysInMonth(y, m){ return new Date(y, m + 1, 0).getDate(); }\n  function populateDays(max){\n    var cur = parseInt(daySelect.value, 10);\n    daySelect.innerHTML = \"\";\n    var o = document.createElement(\"option\"); o.value = \"\"; o.textContent = dayPlaceholder; daySelect.appendChild(o);\n    for (var d = 1; d <= max; d++){ o = document.createElement(\"option\"); o.value = d; o.textContent = d; daySelect.appendChild(o); }\n    if (!isNaN(cur) && cur <= max) daySelect.value = cur;\n  }\n  populateDays(31);\n  var thisYear = new Date().getFullYear();\n  for (var y = thisYear; y >= 1900; y--){ var oy = document.createElement(\"option\"); oy.value = y; oy.textContent = y; yearSelect.appendChild(oy); }\n  function updateDays(){\n    var m = parseInt(monthSelect.value, 10), yy = parseInt(yearSelect.value, 10);\n    populateDays(isNaN(m) ? 31 : daysInMonth(isNaN(yy) ? 2000 : yy, m));\n  }\n  monthSelect.addEventListener(\"change\", updateDays);\n  yearSelect.addEventListener(\"change\", updateDays);\n\n  \/* ---- date maths (tested) ---- *\/\n  function clampedDate(y, m, d){\n    var yy = y + Math.floor(m \/ 12), mm = ((m % 12) + 12) % 12;\n    return new Date(yy, mm, Math.min(d, daysInMonth(yy, mm)));\n  }\n  function dayDiff(a, b){\n    return Math.round((Date.UTC(a.getFullYear(), a.getMonth(), a.getDate()) - Date.UTC(b.getFullYear(), b.getMonth(), b.getDate())) \/ 86400000);\n  }\n  function compute(day, month, year, today){\n    var t = new Date(today.getFullYear(), today.getMonth(), today.getDate());\n    var birth = new Date(year, month, day);\n    if (birth.getMonth() !== month || birth.getDate() !== day) return {error:\"invalid\"};\n    if (birth > t) return {error:\"future\"};\n    var nextB = clampedDate(t.getFullYear(), month, day);\n    if (nextB < t) nextB = clampedDate(t.getFullYear() + 1, month, day);\n    var nextH = null;\n    for (var yr = t.getFullYear() - 1; yr <= t.getFullYear() + 1; yr++){\n      var h = clampedDate(yr, month + 6, day);\n      if (h >= t && h > birth){ nextH = h; break; }\n    }\n    var bThatYear = clampedDate(nextH.getFullYear(), month, day);\n    var full = nextH.getFullYear() - year - (nextH < bThatYear ? 1 : 0);\n    return {birth:birth,nextB:nextB,nextH:nextH,daysB:dayDiff(nextB,t),daysH:dayDiff(nextH,t),age:full+0.5,leap:(month===1&&day===29)};\n  }\n  window.__computeHalfBirthday = compute;\n\n  function fmt(d, opts){ try { return d.toLocaleDateString(lang, opts); } catch(e){ return d.toDateString(); } }\n  function num(n){ try { return n.toLocaleString(lang); } catch(e){ return String(n); } }\n\n  \/* ---- year dial ---- *\/\n  var SVGNS = \"http:\/\/www.w3.org\/2000\/svg\";\n  var ticks = document.getElementById(\"hbcTicks\"), labels = document.getElementById(\"hbcLabels\");\n  function pt(r, frac){ var a = frac * 2 * Math.PI - Math.PI \/ 2; return [250 + r * Math.cos(a), 250 + r * Math.sin(a)]; }\n  for (var i = 0; i < 12; i++){\n    var p1 = pt(193, i \/ 12), p2 = pt(207, i \/ 12);\n    var ln = document.createElementNS(SVGNS, \"line\");\n    ln.setAttribute(\"class\",\"tick\"); ln.setAttribute(\"x1\",p1[0]); ln.setAttribute(\"y1\",p1[1]); ln.setAttribute(\"x2\",p2[0]); ln.setAttribute(\"y2\",p2[1]);\n    ticks.appendChild(ln);\n    var lp = pt(228, (i + 0.5) \/ 12), tx = document.createElementNS(SVGNS, \"text\");\n    tx.setAttribute(\"class\",\"mlabel\"); tx.setAttribute(\"x\",lp[0]); tx.setAttribute(\"y\",lp[1]);\n    tx.textContent = fmt(new Date(2001, i, 1), {month:\"short\"}).replace(\".\",\"\");\n    labels.appendChild(tx);\n  }\n  function yearFrac(d){\n    var start = new Date(d.getFullYear(), 0, 1), end = new Date(d.getFullYear() + 1, 0, 1);\n    return (d - start) \/ (end - start);\n  }\n  var rotor = document.getElementById(\"hbcRotor\"), todayDot = document.getElementById(\"hbcToday\");\n  var big = document.getElementById(\"hbcCenterBig\"), small = document.getElementById(\"hbcCenterSmall\");\n  function placeToday(){ var p = pt(212, yearFrac(new Date())); todayDot.setAttribute(\"cx\", p[0]); todayDot.setAttribute(\"cy\", p[1]); }\n  placeToday();\n  function setDial(birthdayThisYear, daysH){\n    rotor.style.transform = \"rotate(\" + (yearFrac(birthdayThisYear) * 360) + \"deg)\";\n    if (daysH === 0){ big.textContent = \"\ud83c\udf89\"; small.textContent = L.halfToday; }\n    else { big.textContent = num(daysH); small.textContent = L.apart; }\n  }\n  \/\/ Default example: 15 mars\n  rotor.style.transform = \"rotate(\" + (yearFrac(new Date(2001, 2, 15)) * 360) + \"deg)\";\n\n  \/* ---- button ---- *\/\n  btn.addEventListener(\"click\", function(e){\n    if (e) e.preventDefault();\n    var d = parseInt(daySelect.value, 10), m = parseInt(monthSelect.value, 10), yv = parseInt(yearSelect.value, 10);\n    if (isNaN(d) || isNaN(m) || isNaN(yv)){ resultsDiv.innerHTML = '<p class=\"hbc-error\">' + L.invalid + \"<\/p>\"; return; }\n    var r = compute(d, m, yv, new Date());\n    if (r.error){ resultsDiv.innerHTML = '<p class=\"hbc-error\">' + (r.error === \"future\" ? L.future : L.invalid) + \"<\/p>\"; return; }\n    var sub = r.daysH === 0 ? L.today : (r.daysH === 1 ? L.tomorrow : L.inDays.replace(\"{n}\", num(r.daysH)));\n    resultsDiv.innerHTML =\n      '<div class=\"hbc-result-main\"><p class=\"hbc-r-label\">' + L.next + '<\/p>' +\n      '<p class=\"hbc-r-date\">' + fmt(r.nextH, {day:\"numeric\",month:\"long\",year:\"numeric\"}) + '<\/p>' +\n      '<p class=\"hbc-r-sub\">' + sub + '<\/p><\/div>' +\n      '<ul class=\"hbc-result-list\">' +\n        '<li>' + L.weekday + '<strong>' + fmt(r.nextH, {weekday:\"long\"}) + '<\/strong><\/li>' +\n        '<li>' + L.age + '<strong>' + num(r.age) + '<\/strong><\/li>' +\n        '<li>' + L.birthday + '<strong>' + fmt(r.nextB, {day:\"numeric\",month:\"long\",year:\"numeric\"}) + '<\/strong><\/li>' +\n        '<li>' + L.birthIn + '<strong>' + num(r.daysB) + '<\/strong><\/li>' +\n      '<\/ul>' + (r.leap ? '<p class=\"hbc-note\">' + L.leap + '<\/p>' : \"\");\n    setDial(clampedDate(new Date().getFullYear(), m, d), r.daysH);\n  });\n});\n<\/script>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-7d16439 elementor-widget elementor-widget-html\" data-id=\"7d16439\" data-element_type=\"widget\" data-no-translation=\"\" data-widget_type=\"html.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<style>.elementor-element-7d16439{display:none !important}<\/style>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-bfcd910 elementor-widget elementor-widget-html\" data-id=\"bfcd910\" data-element_type=\"widget\" data-no-translation=\"\" data-widget_type=\"html.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<style>.elementor-element-bfcd910{display:none !important}<\/style>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>","protected":false},"excerpt":{"rendered":"<p>Half Birthday Calculator Your half birthday is the date exactly six months after your birthday, on the same day of [&hellip;]<\/p>","protected":false},"author":1,"featured_media":338,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"elementor_header_footer","meta":{"site-sidebar-layout":"no-sidebar","site-content-layout":"","ast-site-content-layout":"full-width-container","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"disabled","footer-sml-layout":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center 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