{"id":220,"date":"2026-08-21T16:59:19","date_gmt":"2026-08-21T16:59:19","guid":{"rendered":"https:\/\/netguide.io\/tools\/datumsdifferenz-rechner\/"},"modified":"2026-08-21T16:59:19","modified_gmt":"2026-08-21T16:59:19","slug":"datumsdifferenz-rechner","status":"publish","type":"post","link":"https:\/\/netguide.io\/tools\/de\/datumsdifferenz-rechner\/","title":{"rendered":"Datumsdifferenz-Rechner"},"content":{"rendered":"<div id=\"netgu-3962290357\" class=\"netgu-before-content netgu-entity-placement\"><script async src=\"\/\/pagead2.googlesyndication.com\/pagead\/js\/adsbygoogle.js?client=ca-pub-6258556257245998\" crossorigin=\"anonymous\"><\/script><ins class=\"adsbygoogle\" style=\"display:block;\" data-ad-client=\"ca-pub-6258556257245998\" \ndata-ad-slot=\"3494115342\" \ndata-ad-format=\"auto\"><\/ins>\n<script> \n(adsbygoogle = window.adsbygoogle || []).push({}); \n<\/script>\n<\/div>\n<style>\n.wp-dd-container { max-width:100%; background:#fff; padding:20px; border:1px solid #ddd; border-radius:10px; font-family:-apple-system, sans-serif; color:#333; }\n.wp-dd-title { margin:0 0 15px 0; color:#2271b1; font-size:1.4rem; }\n.wp-dd-grid { display:grid; grid-template-columns:repeat(auto-fit, minmax(140px, 1fr)); gap:12px; margin-bottom:10px; }\n.wp-dd-input-group label { display:block; font-size:11px; font-weight:bold; margin-bottom:4px; text-transform:uppercase; color:#666; }\n.wp-dd-input-group input, .wp-dd-input-group select { width:100%; padding:8px; border:1px solid #ccc; border-radius:4px; box-sizing:border-box; }\n.wp-dd-checkbox-group { margin:15px 0; font-size:12px; display:flex; align-items:center; gap:8px; color:#666; }\n.wp-dd-note { font-size:12px; color:#666; margin-top:12px; min-height:1em; }\n.wp-dd-warn { color:#d63638; font-weight:bold; }\n.wp-dd-results { margin-top:20px; border-top:2px solid #eee; padding-top:15px; }\n.wp-dd-res-item { display:flex; justify-content:space-between; margin-bottom:6px; font-size:14px; gap:10px; }\n.wp-dd-total { font-weight:bold; font-size:18px; color:#2271b1; margin:10px 0; padding:5px 0; border-top:1px solid #eee; border-bottom:1px solid #eee; }\n.wp-dd-val { color:#2271b1; font-weight:bold; }\n.wp-dd-out { width:100%; box-sizing:border-box; padding:10px; border:1px solid #ccc; border-radius:4px; font-family:monospace; font-size:13px; word-break:break-all; background:#f7f7f7; margin-top:6px; }\n.wp-dd-btn { background:#2271b1; color:#fff; border:none; padding:9px 14px; border-radius:4px; cursor:pointer; font-size:13px; margin-top:10px; }\n<\/style><script>window.wpDdL = {\"weeks\":\"Wochen\",\"days\":\"Tage\",\"years\":\"J\",\"months\":\"M\"};<\/script>\n<div class=\"wp-dd-container\">\n  <h3 class=\"wp-dd-title\">Datumsdifferenz-Rechner<\/h3>\n  <div class=\"wp-dd-grid\">\n    <div class=\"wp-dd-input-group\"><label>Von<\/label><input type=\"date\" id=\"dd-1\" oninput=\"calcDd()\"><\/div>\n    <div class=\"wp-dd-input-group\"><label>Bis<\/label><input type=\"date\" id=\"dd-2\" oninput=\"calcDd()\"><\/div>\n  <\/div>\n  <div class=\"wp-dd-results\">\n    <div class=\"wp-dd-res-item wp-dd-total\"><span>Tage gesamt:<\/span><span id=\"dd-days\">0<\/span><\/div>\n    <div class=\"wp-dd-res-item\"><span>In Wochen:<\/span><span id=\"dd-weeks\">0<\/span><\/div>\n    <div class=\"wp-dd-res-item\"><span>In Jahren\/Monaten\/Tagen:<\/span><span id=\"dd-ymd\">0<\/span><\/div>\n    <div class=\"wp-dd-res-item\"><span>Werktage (Mo\u2013Fr):<\/span><span id=\"dd-bd\">0<\/span><\/div>\n    <div class=\"wp-dd-res-item\"><span>Stunden:<\/span><span id=\"dd-hours\">0<\/span><\/div>\n  <\/div>\n<\/div>\n<script>(function(){ var n=new Date(); function z(x){return (x<10?'0':'')+x;} var t=n.getFullYear()+'-'+z(n.getMonth()+1)+'-'+z(n.getDate()); var a=document.getElementById('dd-1'); if(a){ if(!a.value)a.value=t; } var b=document.getElementById('dd-2'); if(b){ if(!b.value)b.value=t; } calcDd(); })();<\/script>\n<script>\nfunction calcDd(){\n  var s1=document.getElementById('dd-1').value, s2=document.getElementById('dd-2').value; var L=window.wpDdL||{};\n  if(!s1){ return; } if(!s2){ return; }\n  var d1=new Date(s1), d2=new Date(s2);\n  if(d2<d1){ var t=d1; d1=d2; d2=t; }\n  var days=Math.round((d2-d1)\/86400000);\n  var weeks=Math.floor(days\/7), rem=days-weeks*7;\n  var y=d2.getFullYear()-d1.getFullYear(), mo=d2.getMonth()-d1.getMonth(), dd=d2.getDate()-d1.getDate();\n  if(dd<0){ mo=mo-1; dd=dd+new Date(d2.getFullYear(), d2.getMonth(), 0).getDate(); }\n  if(mo<0){ y=y-1; mo=mo+12; }\n  var bd=0; var cur=new Date(d1);\n  while(cur<d2){ var wd=cur.getDay(); if(wd>0){ if(wd<6){ bd=bd+1; } } cur.setDate(cur.getDate()+1); }\n  document.getElementById('dd-days').innerText=days.toLocaleString('en-US');\n  document.getElementById('dd-weeks').innerText=weeks+' '+(L.weeks||'weeks')+' '+rem+' '+(L.days||'days');\n  document.getElementById('dd-ymd').innerText=y+' '+(L.years||'y')+' '+mo+' '+(L.months||'m')+' '+dd+' '+(L.days||'d');\n  document.getElementById('dd-bd').innerText=bd.toLocaleString('en-US');\n  document.getElementById('dd-hours').innerText=(days*24).toLocaleString('en-US');\n}\n<\/script>\n\n\n<div id=\"netgu-2684558313\"><script async src=\"https:\/\/pagead2.googlesyndication.com\/pagead\/js\/adsbygoogle.js?client=ca-pub-6258556257245998\"\r\n     crossorigin=\"anonymous\"><\/script>\r\n<!-- NetGuide.io-After-Widget-Tools -->\r\n<ins class=\"adsbygoogle\"\r\n     style=\"display:block\"\r\n     data-ad-client=\"ca-pub-6258556257245998\"\r\n     data-ad-slot=\"5175852350\"\r\n     data-ad-format=\"auto\"\r\n     data-full-width-responsive=\"true\"><\/ins>\r\n<script>\r\n     (adsbygoogle = window.adsbygoogle || []).push({});\r\n<\/script><\/div>\n\n\n\n<h2 class=\"wp-block-heading\">Tage zwischen zwei Daten z\u00e4hlen<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Der Rechner ermittelt die Differenz zwischen zwei Datumsangaben \u2013 als Gesamtzahl der Tage, in Wochen, aufgeschl\u00fcsselt nach Jahren\/Monaten\/Tagen sowie als Anzahl der Werktage.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Werktage:<\/strong> Z\u00e4hlt nur Montag bis Freitag (ohne gesetzliche Feiertage).<\/li>\n\n\n<li><strong>Reihenfolge egal:<\/strong> Das fr\u00fchere Datum wird automatisch als Startpunkt genommen.<\/li>\n\n\n<li><strong>Anwendung:<\/strong> Fristen, Urlaubstage, Projektlaufzeiten oder \u201enoch X Tage bis\u2026\".<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">Verwandte Tools<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><a href=\"\/tools\/de\/zeitzonen-konverter\/\">Zeitzonen-Konverter<\/a><\/li>\n\n\n<li><a href=\"\/tools\/de\/unix-timestamp-konverter\/\">Unix-Timestamp-Konverter<\/a><\/li>\n<\/ul>\n\n\n<div id=\"netgu-2781020970\" class=\"netgu-after-content netgu-entity-placement\"><script async src=\"\/\/pagead2.googlesyndication.com\/pagead\/js\/adsbygoogle.js?client=ca-pub-6258556257245998\" crossorigin=\"anonymous\"><\/script><ins class=\"adsbygoogle\" style=\"display:block;\" data-ad-client=\"ca-pub-6258556257245998\" \ndata-ad-slot=\"4559785002\" \ndata-ad-format=\"auto\"><\/ins>\n<script> \n(adsbygoogle = window.adsbygoogle || []).push({}); \n<\/script>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>Tage zwischen zwei Daten berechnen \u2013 Gesamttage, Wochen, Jahre\/Monate\/Tage, Werktage und Stunden. Live im Browser.<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","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":"","footer-sml-layout":"","ast-disable-related-posts":"","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-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[53],"tags":[],"class_list":["post-220","post","type-post","status-publish","format-standard","hentry","category-converter"],"brizy_media":[],"_links":{"self":[{"href":"https:\/\/netguide.io\/tools\/wp-json\/wp\/v2\/posts\/220","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/netguide.io\/tools\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/netguide.io\/tools\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/netguide.io\/tools\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/netguide.io\/tools\/wp-json\/wp\/v2\/comments?post=220"}],"version-history":[{"count":0,"href":"https:\/\/netguide.io\/tools\/wp-json\/wp\/v2\/posts\/220\/revisions"}],"wp:attachment":[{"href":"https:\/\/netguide.io\/tools\/wp-json\/wp\/v2\/media?parent=220"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/netguide.io\/tools\/wp-json\/wp\/v2\/categories?post=220"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/netguide.io\/tools\/wp-json\/wp\/v2\/tags?post=220"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}