{"id":29118,"date":"2026-10-23T08:36:03","date_gmt":"2026-10-23T08:36:03","guid":{"rendered":"https:\/\/www.worldclock.com\/datumsrechner\/"},"modified":"2026-10-23T08:36:03","modified_gmt":"2026-10-23T08:36:03","slug":"datumsrechner","status":"publish","type":"page","link":"https:\/\/www.worldclock.com\/de\/datumsrechner\/","title":{"rendered":"Datumsrechner"},"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\/de\/\">Weltuhr<\/a><\/li><li><a href=\"https:\/\/www.worldclock.com\/de\/tools\/\">Zeit-Tools<\/a><\/li><li><span aria-current=\"page\">Datumsrechner<\/span><\/li><\/ol><\/nav><p class=\"wc-eyebrow\"><span aria-hidden=\"true\">\ud83e\uddee<\/span> Kostenloses Tool<\/p><h1 class=\"wc-thero__title\">Datumsrechner<\/h1><p class=\"wc-thero__lead\">Z\u00e4hlen Sie die Tage zwischen zwei Daten oder addieren und subtrahieren Sie Tage, Wochen, Monate und Jahre \u2013 auch Werktage.<\/p><\/div><\/header><div class=\"wc-tool\"><div class=\"wc-dc\" data-wc-tool=\"datecalc\"><div class=\"wc-grid2\"><div class=\"wc-panel\"><h2>Tage zwischen zwei Daten<\/h2><div class=\"wc-tbar\"><label class=\"wc-field\"><span>Startdatum<\/span><input type=\"date\" data-a><\/label><label class=\"wc-field\"><span>Enddatum<\/span><input type=\"date\" data-b><\/label><\/div><label class=\"wc-check\"><input type=\"checkbox\" data-incl> Enddatum mitz\u00e4hlen<\/label><dl class=\"wc-unix__out\" data-out1><\/dl><\/div><div class=\"wc-panel\"><h2>Addieren oder subtrahieren<\/h2><div class=\"wc-tbar\"><label class=\"wc-field\"><span>Startdatum<\/span><input type=\"date\" data-c><\/label><label class=\"wc-field\"><span>&nbsp;<\/span><select data-op><option value=\"1\">+ addieren<\/option><option value=\"-1\">\u2212 subtrahieren<\/option><\/select><\/label><\/div><div class=\"wc-tbar\"><label class=\"wc-field\"><span>Jahre<\/span><input type=\"number\" min=\"0\" value=\"0\" data-y><\/label><label class=\"wc-field\"><span>Monate<\/span><input type=\"number\" min=\"0\" value=\"0\" data-mo><\/label><label class=\"wc-field\"><span>Wochen<\/span><input type=\"number\" min=\"0\" value=\"0\" data-w><\/label><label class=\"wc-field\"><span>Tage<\/span><input type=\"number\" min=\"0\" value=\"30\" data-d><\/label><\/div><label class=\"wc-check\"><input type=\"checkbox\" data-biz> Nur Werktage z\u00e4hlen (Mo\u2013Fr)<\/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>So z\u00e4hlt der Datumsrechner<\/h2><p>\u201eTage zwischen\u201c z\u00e4hlt die Mittern\u00e4chte vom Start- bis zum Enddatum \u2013 von Montag bis Dienstag ist also 1 Tag. Setzen Sie das H\u00e4kchen bei \u201eEnddatum mitz\u00e4hlen\u201c, um beide Tage zu z\u00e4hlen (praktisch f\u00fcr Urlaub und Veranstaltungen). Werktage schlie\u00dfen Samstage und Sonntage aus, Feiertage jedoch nicht.<\/p><p>Beim Addieren von Monaten bleibt der Tag im Monat nach M\u00f6glichkeit gleich; ein Monat nach dem 31. Januar ergibt den letzten Tag im Februar.<\/p><\/div><\/section><section class=\"wc-section wc-faq\"><h2>H\u00e4ufig gestellte Fragen<\/h2><details><summary>Wie viele Tage liegen zwischen zwei Daten?<\/summary><p>Geben Sie oben beide Daten ein \u2013 der Rechner zeigt die Gesamtzahl der Tage, die Dauer in Wochen und Tagen sowie in Monaten und Tagen und die Werktage dazwischen.<\/p><\/details><details><summary>Welches Datum ist in 90 Tagen?<\/summary><p>Lassen Sie heute als Startdatum stehen, setzen Sie Tage auf 90 und w\u00e4hlen Sie \u201eaddieren\u201c \u2013 das Ergebnis erscheint sofort, inklusive Wochentag.<\/p><\/details><\/section><section class=\"wc-section wc-tools-grid\"><div class=\"wc-section__head\"><h2>Weitere kostenlose Zeit-Tools<\/h2><a href=\"https:\/\/www.worldclock.com\/de\/tools\/\">Alle Tools \u2192<\/a><\/div><div class=\"wc-toolcards\"><a class=\"wc-toolcard wc-toolcard--age\" href=\"https:\/\/www.worldclock.com\/de\/altersrechner\/\"><span class=\"wc-toolcard__icon\" aria-hidden=\"true\">\ud83c\udf82<\/span><span class=\"wc-toolcard__name\">Altersrechner<\/span><span class=\"wc-toolcard__desc\">Genaues Alter &amp; n\u00e4chster Geburtstag.<\/span><\/a><a class=\"wc-toolcard wc-toolcard--week\" href=\"https:\/\/www.worldclock.com\/de\/kalenderwoche\/\"><span class=\"wc-toolcard__icon\" aria-hidden=\"true\">\ud83d\uddd3\ufe0f<\/span><span class=\"wc-toolcard__name\">Kalenderwoche<\/span><span class=\"wc-toolcard__desc\">Aktuelle KW &amp; Kalender.<\/span><\/a><a class=\"wc-toolcard wc-toolcard--dst\" href=\"https:\/\/www.worldclock.com\/de\/zeitumstellung\/\"><span class=\"wc-toolcard__icon\" aria-hidden=\"true\">\ud83c\udf17<\/span><span class=\"wc-toolcard__name\">Zeitumstellungs-Tracker<\/span><span class=\"wc-toolcard__desc\">Alle kommenden Zeitumstellungen.<\/span><\/a><a class=\"wc-toolcard wc-toolcard--buddhist\" href=\"https:\/\/www.worldclock.com\/de\/buddhistischer-kalender-umrechner\/\"><span class=\"wc-toolcard__icon\" aria-hidden=\"true\">\u2638\ufe0f<\/span><span class=\"wc-toolcard__name\">Buddhistisches Jahr umrechnen<\/span><span class=\"wc-toolcard__desc\">B.E. \u2194 n. Chr. (thail\u00e4ndischer Kalender).<\/span><\/a><a class=\"wc-toolcard wc-toolcard--hijri\" href=\"https:\/\/www.worldclock.com\/de\/islamischer-kalender-umrechner\/\"><span class=\"wc-toolcard__icon\" aria-hidden=\"true\">\u262a\ufe0f<\/span><span class=\"wc-toolcard__name\">Hidschra-Datum umrechnen<\/span><span class=\"wc-toolcard__desc\">Islamischer Kalender \u2194 gregorianisch.<\/span><\/a><a class=\"wc-toolcard wc-toolcard--hebrew\" href=\"https:\/\/www.worldclock.com\/de\/juedischer-kalender-umrechner\/\"><span class=\"wc-toolcard__icon\" aria-hidden=\"true\">\u2721\ufe0f<\/span><span class=\"wc-toolcard__name\">Hebr\u00e4isches Datum umrechnen<\/span><span class=\"wc-toolcard__desc\">J\u00fcdischer Kalender \u2194 gregorianisch.<\/span><\/a><a class=\"wc-toolcard wc-toolcard--chinese\" href=\"https:\/\/www.worldclock.com\/de\/chinesischer-kalender-tierkreis\/\"><span class=\"wc-toolcard__icon\" aria-hidden=\"true\">\ud83d\udc09<\/span><span class=\"wc-toolcard__name\">Chinesischer Kalender &amp; Tierkreis<\/span><span class=\"wc-toolcard__desc\">Mondkalender-Datum &amp; Tierzeichen.<\/span><\/a><a class=\"wc-toolcard wc-toolcard--japanese\" href=\"https:\/\/www.worldclock.com\/de\/japanische-aera-umrechner\/\"><span class=\"wc-toolcard__icon\" aria-hidden=\"true\">\ud83c\udf8c<\/span><span class=\"wc-toolcard__name\">Japanische \u00c4ren umrechnen<\/span><span class=\"wc-toolcard__desc\">Reiwa-, Heisei- &amp; Sh\u014dwa-Jahre.<\/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-29118","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\/de\/author\/clocker\/"},"comment_info":"","_links":{"self":[{"href":"https:\/\/www.worldclock.com\/de\/wp-json\/wp\/v2\/pages\/29118","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.worldclock.com\/de\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/www.worldclock.com\/de\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/www.worldclock.com\/de\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.worldclock.com\/de\/wp-json\/wp\/v2\/comments?post=29118"}],"version-history":[{"count":0,"href":"https:\/\/www.worldclock.com\/de\/wp-json\/wp\/v2\/pages\/29118\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.worldclock.com\/de\/wp-json\/wp\/v2\/media?parent=29118"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}