{"id":29074,"date":"2026-10-23T08:35:14","date_gmt":"2026-10-23T08:35:14","guid":{"rendered":"https:\/\/www.worldclock.com\/calcul-de-dates\/"},"modified":"2026-10-23T08:35:14","modified_gmt":"2026-10-23T08:35:14","slug":"calcul-de-dates","status":"publish","type":"page","link":"https:\/\/www.worldclock.com\/fr\/calcul-de-dates\/","title":{"rendered":"Calculateur de dates"},"content":{"rendered":"<div class=\"wc wc-tool-page wc-tool-page--datecalc\"><header class=\"wc-thero\"><div class=\"wc-thero__text\"><nav class=\"wc-crumbs\" aria-label=\"Breadcrumb\"><ol><li><a href=\"https:\/\/www.worldclock.com\/fr\/\">Horloge mondiale<\/a><\/li><li><a href=\"https:\/\/www.worldclock.com\/fr\/outils\/\">Outils horaires<\/a><\/li><li><span aria-current=\"page\">Calculateur de dates<\/span><\/li><\/ol><\/nav><p class=\"wc-eyebrow\"><span aria-hidden=\"true\">\ud83e\uddee<\/span> Outil gratuit<\/p><h1 class=\"wc-thero__title\">Calculateur de dates<\/h1><p class=\"wc-thero__lead\">Comptez les jours entre deux dates, ou ajoutez et soustrayez des jours, des semaines, des mois et des ann\u00e9es \u2013 jours ouvr\u00e9s compris.<\/p><\/div><\/header><div class=\"wc-tool\"><div class=\"wc-dc\" data-wc-tool=\"datecalc\"><div class=\"wc-grid2\"><div class=\"wc-panel\"><h2>Jours entre deux dates<\/h2><div class=\"wc-tbar\"><label class=\"wc-field\"><span>Date de d\u00e9but<\/span><input type=\"date\" data-a><\/label><label class=\"wc-field\"><span>Date de fin<\/span><input type=\"date\" data-b><\/label><\/div><label class=\"wc-check\"><input type=\"checkbox\" data-incl> Inclure la date de fin<\/label><dl class=\"wc-unix__out\" data-out1><\/dl><\/div><div class=\"wc-panel\"><h2>Ajouter ou soustraire<\/h2><div class=\"wc-tbar\"><label class=\"wc-field\"><span>Date de d\u00e9but<\/span><input type=\"date\" data-c><\/label><label class=\"wc-field\"><span>&nbsp;<\/span><select data-op><option value=\"1\">+ ajouter<\/option><option value=\"-1\">\u2212 soustraire<\/option><\/select><\/label><\/div><div class=\"wc-tbar\"><label class=\"wc-field\"><span>Ann\u00e9es<\/span><input type=\"number\" min=\"0\" value=\"0\" data-y><\/label><label class=\"wc-field\"><span>Mois<\/span><input type=\"number\" min=\"0\" value=\"0\" data-mo><\/label><label class=\"wc-field\"><span>Semaines<\/span><input type=\"number\" min=\"0\" value=\"0\" data-w><\/label><label class=\"wc-field\"><span>Jours<\/span><input type=\"number\" min=\"0\" value=\"30\" data-d><\/label><\/div><label class=\"wc-check\"><input type=\"checkbox\" data-biz> Compter uniquement les jours ouvr\u00e9s (lun.\u2013ven.)<\/label><dl class=\"wc-unix__out\" data-out2><\/dl><\/div><\/div><\/div><\/div><section class=\"wc-section wc-tool-info\"><div class=\"wc-prose\"><h2>Comment le calculateur de dates compte<\/h2><p>\u00ab Jours entre \u00bb compte le nombre de minuits entre la date de d\u00e9but et la date de fin \u2013 ainsi, du lundi au mardi, il y a 1 jour. Cochez \u00ab Inclure la date de fin \u00bb pour compter les deux jours (utile pour les vacances et les \u00e9v\u00e9nements). Les jours ouvr\u00e9s excluent les samedis et dimanches, mais pas les jours f\u00e9ri\u00e9s.<\/p><p>Lorsque vous ajoutez des mois, le jour du mois reste le m\u00eame dans la mesure du possible ; ajouter un mois au 31 janvier donne le dernier jour de f\u00e9vrier.<\/p><\/div><\/section><section class=\"wc-section wc-faq\"><h2>Questions fr\u00e9quentes<\/h2><details><summary>Combien de jours y a-t-il entre deux dates ?<\/summary><p>Saisissez les deux dates ci-dessus \u2013 le calculateur affiche le nombre total de jours, l\u2019\u00e9quivalent en semaines et jours, en mois et jours, ainsi que le nombre de jours ouvr\u00e9s entre les deux.<\/p><\/details><details><summary>Quelle date serons-nous dans 90 jours ?<\/summary><p>Laissez la date du jour comme date de d\u00e9but, indiquez 90 dans Jours et choisissez \u00ab ajouter \u00bb \u2013 le r\u00e9sultat s\u2019affiche instantan\u00e9ment avec le jour de la semaine.<\/p><\/details><\/section><section class=\"wc-section wc-tools-grid\"><div class=\"wc-section__head\"><h2>Plus d\u2019outils horaires gratuits<\/h2><a href=\"https:\/\/www.worldclock.com\/fr\/outils\/\">Tous les outils \u2192<\/a><\/div><div class=\"wc-toolcards\"><a class=\"wc-toolcard wc-toolcard--age\" href=\"https:\/\/www.worldclock.com\/fr\/calcul-age\/\"><span class=\"wc-toolcard__icon\" aria-hidden=\"true\">\ud83c\udf82<\/span><span class=\"wc-toolcard__name\">Calcul de l\u2019\u00e2ge<\/span><span class=\"wc-toolcard__desc\">\u00c2ge exact et prochain anniversaire.<\/span><\/a><a class=\"wc-toolcard wc-toolcard--week\" href=\"https:\/\/www.worldclock.com\/fr\/numero-de-semaine\/\"><span class=\"wc-toolcard__icon\" aria-hidden=\"true\">\ud83d\uddd3\ufe0f<\/span><span class=\"wc-toolcard__name\">Num\u00e9ro de semaine<\/span><span class=\"wc-toolcard__desc\">Num\u00e9ro de semaine actuel et calendrier.<\/span><\/a><a class=\"wc-toolcard wc-toolcard--dst\" href=\"https:\/\/www.worldclock.com\/fr\/changement-heure\/\"><span class=\"wc-toolcard__icon\" aria-hidden=\"true\">\ud83c\udf17<\/span><span class=\"wc-toolcard__name\">Suivi des changements d\u2019heure<\/span><span class=\"wc-toolcard__desc\">Tous les prochains changements d\u2019heure.<\/span><\/a><a class=\"wc-toolcard wc-toolcard--buddhist\" href=\"https:\/\/www.worldclock.com\/fr\/convertisseur-calendrier-bouddhique\/\"><span class=\"wc-toolcard__icon\" aria-hidden=\"true\">\u2638\ufe0f<\/span><span class=\"wc-toolcard__name\">Convertisseur d\u2019ann\u00e9es bouddhiques<\/span><span class=\"wc-toolcard__desc\">E.B. \u2194 apr. J.-C. (calendrier tha\u00ef).<\/span><\/a><a class=\"wc-toolcard wc-toolcard--hijri\" href=\"https:\/\/www.worldclock.com\/fr\/convertisseur-calendrier-hegirien\/\"><span class=\"wc-toolcard__icon\" aria-hidden=\"true\">\u262a\ufe0f<\/span><span class=\"wc-toolcard__name\">Convertisseur de dates h\u00e9giriennes<\/span><span class=\"wc-toolcard__desc\">H\u00e9girien \u2194 gr\u00e9gorien.<\/span><\/a><a class=\"wc-toolcard wc-toolcard--hebrew\" href=\"https:\/\/www.worldclock.com\/fr\/convertisseur-calendrier-hebraique\/\"><span class=\"wc-toolcard__icon\" aria-hidden=\"true\">\u2721\ufe0f<\/span><span class=\"wc-toolcard__name\">Convertisseur de dates h\u00e9bra\u00efques<\/span><span class=\"wc-toolcard__desc\">Calendrier juif \u2194 gr\u00e9gorien.<\/span><\/a><a class=\"wc-toolcard wc-toolcard--chinese\" href=\"https:\/\/www.worldclock.com\/fr\/calendrier-zodiaque-chinois\/\"><span class=\"wc-toolcard__icon\" aria-hidden=\"true\">\ud83d\udc09<\/span><span class=\"wc-toolcard__name\">Calendrier et zodiaque chinois<\/span><span class=\"wc-toolcard__desc\">Date lunaire et signe chinois.<\/span><\/a><a class=\"wc-toolcard wc-toolcard--japanese\" href=\"https:\/\/www.worldclock.com\/fr\/convertisseur-ere-japonaise\/\"><span class=\"wc-toolcard__icon\" aria-hidden=\"true\">\ud83c\udf8c<\/span><span class=\"wc-toolcard__name\">Convertisseur d\u2019\u00e8res japonaises<\/span><span class=\"wc-toolcard__desc\">Ann\u00e9es Reiwa, Heisei et Sh\u014dwa.<\/span><\/a><\/div><\/section><\/div>\n","protected":false},"excerpt":{"rendered":"","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_acf_changed":false,"_kad_blocks_custom_css":"","_kad_blocks_head_custom_js":"","_kad_blocks_body_custom_js":"","_kad_blocks_footer_custom_js":"","_kad_post_transparent":"","_kad_post_title":"","_kad_post_layout":"","_kad_post_sidebar_id":"","_kad_post_content_style":"","_kad_post_vertical_padding":"","_kad_post_feature":"","_kad_post_feature_position":"","_kad_post_header":false,"_kad_post_footer":false,"_kad_post_classname":"","footnotes":"","bs_cache_bypass_cache":0,"bs_cache_related_page":0},"class_list":["post-29074","page","type-page","status-publish","hentry"],"acf":[],"taxonomy_info":[],"featured_image_src_large":false,"author_info":{"display_name":"clocker","author_link":"https:\/\/www.worldclock.com\/fr\/author\/clocker\/"},"comment_info":"","_links":{"self":[{"href":"https:\/\/www.worldclock.com\/fr\/wp-json\/wp\/v2\/pages\/29074","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.worldclock.com\/fr\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/www.worldclock.com\/fr\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/www.worldclock.com\/fr\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.worldclock.com\/fr\/wp-json\/wp\/v2\/comments?post=29074"}],"version-history":[{"count":0,"href":"https:\/\/www.worldclock.com\/fr\/wp-json\/wp\/v2\/pages\/29074\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.worldclock.com\/fr\/wp-json\/wp\/v2\/media?parent=29074"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}