{"id":28754,"date":"2026-10-23T06:13:23","date_gmt":"2026-10-23T06:13:23","guid":{"rendered":"https:\/\/www.worldclock.com\/numer-tygodnia\/"},"modified":"2026-10-23T06:13:23","modified_gmt":"2026-10-23T06:13:23","slug":"numer-tygodnia","status":"publish","type":"page","link":"https:\/\/www.worldclock.com\/Aktualny-Czas\/numer-tygodnia\/","title":{"rendered":"Kt\u00f3ry mamy tydzie\u0144?"},"content":{"rendered":"<div class=\"wc wc-tool-page wc-tool-page--week\"><header class=\"wc-thero\"><div class=\"wc-thero__text\"><nav class=\"wc-crumbs\" aria-label=\"Breadcrumb\"><ol><li><a href=\"https:\/\/www.worldclock.com\/Aktualny-Czas\/\">Strona g\u0142\u00f3wna<\/a><\/li><li><a href=\"https:\/\/www.worldclock.com\/Aktualny-Czas\/narzedzia\/\">Narz\u0119dzia czasu<\/a><\/li><li><span aria-current=\"page\">Kt\u00f3ry mamy tydzie\u0144?<\/span><\/li><\/ol><\/nav><p class=\"wc-eyebrow\"><span aria-hidden=\"true\">\ud83d\uddd3\ufe0f<\/span> Darmowe narz\u0119dzie<\/p><h1 class=\"wc-thero__title\">Kt\u00f3ry mamy tydzie\u0144?<\/h1><p class=\"wc-thero__lead\">Dzisiejszy numer tygodnia ISO oraz wszystkie tygodnie roku z datami.<\/p><\/div><\/header><div class=\"wc-tool\"><div class=\"wc-week\" data-wc-tool=\"week\"><div class=\"wc-bigdisplay\"><p class=\"wc-eyebrow\">Dzi\u015b mamy<\/p><p class=\"wc-bigdisplay__v\" data-week>Tydzie\u0144 43<\/p><p class=\"wc-bigdisplay__s\" data-range><\/p><\/div><div class=\"wc-tbar\"><label class=\"wc-field\"><span>Sprawd\u017a tydzie\u0144 dla daty<\/span><input type=\"date\" data-date><\/label><p class=\"wc-mil__out\" data-out><\/p><\/div><h2>Numery tygodni 2026<\/h2><div class=\"wc-table-wrap wc-week__table\"><table class=\"wc-hourtable\"><thead><tr><th>Tydzie\u0144<\/th><th>Od (poniedzia\u0142ek)<\/th><th>Do (niedziela)<\/th><\/tr><\/thead><tbody><tr><td><strong>Week 1<\/strong><\/td><td>Mon 29 Dec 2025<\/td><td>Sun 4 Jan 2026<\/td><\/tr><tr><td><strong>Week 2<\/strong><\/td><td>Mon 5 Jan 2026<\/td><td>Sun 11 Jan 2026<\/td><\/tr><tr><td><strong>Week 3<\/strong><\/td><td>Mon 12 Jan 2026<\/td><td>Sun 18 Jan 2026<\/td><\/tr><tr><td><strong>Week 4<\/strong><\/td><td>Mon 19 Jan 2026<\/td><td>Sun 25 Jan 2026<\/td><\/tr><tr><td><strong>Week 5<\/strong><\/td><td>Mon 26 Jan 2026<\/td><td>Sun 1 Feb 2026<\/td><\/tr><tr><td><strong>Week 6<\/strong><\/td><td>Mon 2 Feb 2026<\/td><td>Sun 8 Feb 2026<\/td><\/tr><tr><td><strong>Week 7<\/strong><\/td><td>Mon 9 Feb 2026<\/td><td>Sun 15 Feb 2026<\/td><\/tr><tr><td><strong>Week 8<\/strong><\/td><td>Mon 16 Feb 2026<\/td><td>Sun 22 Feb 2026<\/td><\/tr><tr><td><strong>Week 9<\/strong><\/td><td>Mon 23 Feb 2026<\/td><td>Sun 1 Mar 2026<\/td><\/tr><tr><td><strong>Week 10<\/strong><\/td><td>Mon 2 Mar 2026<\/td><td>Sun 8 Mar 2026<\/td><\/tr><tr><td><strong>Week 11<\/strong><\/td><td>Mon 9 Mar 2026<\/td><td>Sun 15 Mar 2026<\/td><\/tr><tr><td><strong>Week 12<\/strong><\/td><td>Mon 16 Mar 2026<\/td><td>Sun 22 Mar 2026<\/td><\/tr><tr><td><strong>Week 13<\/strong><\/td><td>Mon 23 Mar 2026<\/td><td>Sun 29 Mar 2026<\/td><\/tr><tr><td><strong>Week 14<\/strong><\/td><td>Mon 30 Mar 2026<\/td><td>Sun 5 Apr 2026<\/td><\/tr><tr><td><strong>Week 15<\/strong><\/td><td>Mon 6 Apr 2026<\/td><td>Sun 12 Apr 2026<\/td><\/tr><tr><td><strong>Week 16<\/strong><\/td><td>Mon 13 Apr 2026<\/td><td>Sun 19 Apr 2026<\/td><\/tr><tr><td><strong>Week 17<\/strong><\/td><td>Mon 20 Apr 2026<\/td><td>Sun 26 Apr 2026<\/td><\/tr><tr><td><strong>Week 18<\/strong><\/td><td>Mon 27 Apr 2026<\/td><td>Sun 3 May 2026<\/td><\/tr><tr><td><strong>Week 19<\/strong><\/td><td>Mon 4 May 2026<\/td><td>Sun 10 May 2026<\/td><\/tr><tr><td><strong>Week 20<\/strong><\/td><td>Mon 11 May 2026<\/td><td>Sun 17 May 2026<\/td><\/tr><tr><td><strong>Week 21<\/strong><\/td><td>Mon 18 May 2026<\/td><td>Sun 24 May 2026<\/td><\/tr><tr><td><strong>Week 22<\/strong><\/td><td>Mon 25 May 2026<\/td><td>Sun 31 May 2026<\/td><\/tr><tr><td><strong>Week 23<\/strong><\/td><td>Mon 1 Jun 2026<\/td><td>Sun 7 Jun 2026<\/td><\/tr><tr><td><strong>Week 24<\/strong><\/td><td>Mon 8 Jun 2026<\/td><td>Sun 14 Jun 2026<\/td><\/tr><tr><td><strong>Week 25<\/strong><\/td><td>Mon 15 Jun 2026<\/td><td>Sun 21 Jun 2026<\/td><\/tr><tr><td><strong>Week 26<\/strong><\/td><td>Mon 22 Jun 2026<\/td><td>Sun 28 Jun 2026<\/td><\/tr><tr><td><strong>Week 27<\/strong><\/td><td>Mon 29 Jun 2026<\/td><td>Sun 5 Jul 2026<\/td><\/tr><tr><td><strong>Week 28<\/strong><\/td><td>Mon 6 Jul 2026<\/td><td>Sun 12 Jul 2026<\/td><\/tr><tr><td><strong>Week 29<\/strong><\/td><td>Mon 13 Jul 2026<\/td><td>Sun 19 Jul 2026<\/td><\/tr><tr><td><strong>Week 30<\/strong><\/td><td>Mon 20 Jul 2026<\/td><td>Sun 26 Jul 2026<\/td><\/tr><tr><td><strong>Week 31<\/strong><\/td><td>Mon 27 Jul 2026<\/td><td>Sun 2 Aug 2026<\/td><\/tr><tr><td><strong>Week 32<\/strong><\/td><td>Mon 3 Aug 2026<\/td><td>Sun 9 Aug 2026<\/td><\/tr><tr><td><strong>Week 33<\/strong><\/td><td>Mon 10 Aug 2026<\/td><td>Sun 16 Aug 2026<\/td><\/tr><tr><td><strong>Week 34<\/strong><\/td><td>Mon 17 Aug 2026<\/td><td>Sun 23 Aug 2026<\/td><\/tr><tr><td><strong>Week 35<\/strong><\/td><td>Mon 24 Aug 2026<\/td><td>Sun 30 Aug 2026<\/td><\/tr><tr><td><strong>Week 36<\/strong><\/td><td>Mon 31 Aug 2026<\/td><td>Sun 6 Sep 2026<\/td><\/tr><tr><td><strong>Week 37<\/strong><\/td><td>Mon 7 Sep 2026<\/td><td>Sun 13 Sep 2026<\/td><\/tr><tr><td><strong>Week 38<\/strong><\/td><td>Mon 14 Sep 2026<\/td><td>Sun 20 Sep 2026<\/td><\/tr><tr><td><strong>Week 39<\/strong><\/td><td>Mon 21 Sep 2026<\/td><td>Sun 27 Sep 2026<\/td><\/tr><tr><td><strong>Week 40<\/strong><\/td><td>Mon 28 Sep 2026<\/td><td>Sun 4 Oct 2026<\/td><\/tr><tr><td><strong>Week 41<\/strong><\/td><td>Mon 5 Oct 2026<\/td><td>Sun 11 Oct 2026<\/td><\/tr><tr><td><strong>Week 42<\/strong><\/td><td>Mon 12 Oct 2026<\/td><td>Sun 18 Oct 2026<\/td><\/tr><tr class=\"is-cur\"><td><strong>Week 43<\/strong><\/td><td>Mon 19 Oct 2026<\/td><td>Sun 25 Oct 2026<\/td><\/tr><tr><td><strong>Week 44<\/strong><\/td><td>Mon 26 Oct 2026<\/td><td>Sun 1 Nov 2026<\/td><\/tr><tr><td><strong>Week 45<\/strong><\/td><td>Mon 2 Nov 2026<\/td><td>Sun 8 Nov 2026<\/td><\/tr><tr><td><strong>Week 46<\/strong><\/td><td>Mon 9 Nov 2026<\/td><td>Sun 15 Nov 2026<\/td><\/tr><tr><td><strong>Week 47<\/strong><\/td><td>Mon 16 Nov 2026<\/td><td>Sun 22 Nov 2026<\/td><\/tr><tr><td><strong>Week 48<\/strong><\/td><td>Mon 23 Nov 2026<\/td><td>Sun 29 Nov 2026<\/td><\/tr><tr><td><strong>Week 49<\/strong><\/td><td>Mon 30 Nov 2026<\/td><td>Sun 6 Dec 2026<\/td><\/tr><tr><td><strong>Week 50<\/strong><\/td><td>Mon 7 Dec 2026<\/td><td>Sun 13 Dec 2026<\/td><\/tr><tr><td><strong>Week 51<\/strong><\/td><td>Mon 14 Dec 2026<\/td><td>Sun 20 Dec 2026<\/td><\/tr><tr><td><strong>Week 52<\/strong><\/td><td>Mon 21 Dec 2026<\/td><td>Sun 27 Dec 2026<\/td><\/tr><tr><td><strong>Week 53<\/strong><\/td><td>Mon 28 Dec 2026<\/td><td>Sun 3 Jan 2027<\/td><\/tr><\/tbody><\/table><\/div><\/div><\/div><section class=\"wc-section wc-tool-info\"><div class=\"wc-prose\"><h2>Jak dzia\u0142a numeracja tygodni<\/h2><p>Ta strona korzysta z <strong>numeracji tygodni ISO 8601<\/strong>, standardu obowi\u0105zuj\u0105cego w Polsce, Europie, Azji i wi\u0119kszo\u015bci \u015bwiata: tygodnie zaczynaj\u0105 si\u0119 w poniedzia\u0142ek, a tydzie\u0144 1 to tydzie\u0144, w kt\u00f3rym wypada pierwszy czwartek roku. Rok ma 52 lub 53 tygodnie, a pierwsze dni stycznia mog\u0105 nale\u017ce\u0107 do ostatniego tygodnia poprzedniego roku.<\/p><p>W USA wiele kalendarzy liczy tygodnie od niedzieli, a tydzie\u0144 1 zawsze zawiera 1 stycznia, dlatego ameryka\u0144skie numery tygodni mog\u0105 r\u00f3\u017cni\u0107 si\u0119 o jeden.<\/p><\/div><\/section><section class=\"wc-section wc-faq\"><h2>Najcz\u0119stsze pytania<\/h2><details><summary>Kt\u00f3ry mamy dzi\u015b tydzie\u0144?<\/summary><p>Dzi\u015b trwa tydzie\u0144 ISO nr 43 roku 2026.<\/p><\/details><details><summary>Ile tygodni ma rok?<\/summary><p>Rok ISO ma 52 tygodnie albo 53, je\u015bli zaczyna si\u0119 lub ko\u0144czy w czwartek (lub jest rokiem przest\u0119pnym zaczynaj\u0105cym si\u0119 w \u015brod\u0119).<\/p><\/details><\/section><section class=\"wc-section wc-tools-grid\"><div class=\"wc-section__head\"><h2>Wi\u0119cej darmowych narz\u0119dzi czasu<\/h2><a href=\"https:\/\/www.worldclock.com\/Aktualny-Czas\/narzedzia\/\">Wszystkie narz\u0119dzia \u2192<\/a><\/div><div class=\"wc-toolcards\"><a class=\"wc-toolcard wc-toolcard--datecalc\" href=\"https:\/\/www.worldclock.com\/Aktualny-Czas\/kalkulator-dat\/\"><span class=\"wc-toolcard__icon\" aria-hidden=\"true\">\ud83e\uddee<\/span><span class=\"wc-toolcard__name\">Kalkulator dat<\/span><span class=\"wc-toolcard__desc\">Dni mi\u0119dzy datami, dodawanie i odejmowanie.<\/span><\/a><a class=\"wc-toolcard wc-toolcard--age\" href=\"https:\/\/www.worldclock.com\/Aktualny-Czas\/kalkulator-wieku\/\"><span class=\"wc-toolcard__icon\" aria-hidden=\"true\">\ud83c\udf82<\/span><span class=\"wc-toolcard__name\">Kalkulator wieku<\/span><span class=\"wc-toolcard__desc\">Dok\u0142adny wiek i najbli\u017csze urodziny.<\/span><\/a><a class=\"wc-toolcard wc-toolcard--dst\" href=\"https:\/\/www.worldclock.com\/Aktualny-Czas\/zmiana-czasu\/\"><span class=\"wc-toolcard__icon\" aria-hidden=\"true\">\ud83c\udf17<\/span><span class=\"wc-toolcard__name\">Zmiany czasu na \u015bwiecie<\/span><span class=\"wc-toolcard__desc\">Wszystkie nadchodz\u0105ce zmiany czasu.<\/span><\/a><a class=\"wc-toolcard wc-toolcard--buddhist\" href=\"https:\/\/www.worldclock.com\/Aktualny-Czas\/kalendarz-buddyjski\/\"><span class=\"wc-toolcard__icon\" aria-hidden=\"true\">\u2638\ufe0f<\/span><span class=\"wc-toolcard__name\">Przelicznik lat buddyjskich<\/span><span class=\"wc-toolcard__desc\">e.b. \u2194 n.e. (kalendarz tajski).<\/span><\/a><a class=\"wc-toolcard wc-toolcard--hijri\" href=\"https:\/\/www.worldclock.com\/Aktualny-Czas\/kalendarz-muzulmanski\/\"><span class=\"wc-toolcard__icon\" aria-hidden=\"true\">\u262a\ufe0f<\/span><span class=\"wc-toolcard__name\">Konwerter dat hid\u017cry<\/span><span class=\"wc-toolcard__desc\">Hid\u017cra \u2194 kalendarz gregoria\u0144ski.<\/span><\/a><a class=\"wc-toolcard wc-toolcard--hebrew\" href=\"https:\/\/www.worldclock.com\/Aktualny-Czas\/kalendarz-zydowski\/\"><span class=\"wc-toolcard__icon\" aria-hidden=\"true\">\u2721\ufe0f<\/span><span class=\"wc-toolcard__name\">Konwerter dat hebrajskich<\/span><span class=\"wc-toolcard__desc\">Kalendarz \u017cydowski \u2194 gregoria\u0144ski.<\/span><\/a><a class=\"wc-toolcard wc-toolcard--chinese\" href=\"https:\/\/www.worldclock.com\/Aktualny-Czas\/kalendarz-chinski-zodiak\/\"><span class=\"wc-toolcard__icon\" aria-hidden=\"true\">\ud83d\udc09<\/span><span class=\"wc-toolcard__name\">Kalendarz chi\u0144ski i zodiak<\/span><span class=\"wc-toolcard__desc\">Data ksi\u0119\u017cycowa i zwierz\u0119 zodiaku.<\/span><\/a><a class=\"wc-toolcard wc-toolcard--japanese\" href=\"https:\/\/www.worldclock.com\/Aktualny-Czas\/japonskie-ery\/\"><span class=\"wc-toolcard__icon\" aria-hidden=\"true\">\ud83c\udf8c<\/span><span class=\"wc-toolcard__name\">Konwerter japo\u0144skich er<\/span><span class=\"wc-toolcard__desc\">Lata er Reiwa, Heisei i 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-28754","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\/Aktualny-Czas\/author\/clocker\/"},"comment_info":"","_links":{"self":[{"href":"https:\/\/www.worldclock.com\/Aktualny-Czas\/wp-json\/wp\/v2\/pages\/28754","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.worldclock.com\/Aktualny-Czas\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/www.worldclock.com\/Aktualny-Czas\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/www.worldclock.com\/Aktualny-Czas\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.worldclock.com\/Aktualny-Czas\/wp-json\/wp\/v2\/comments?post=28754"}],"version-history":[{"count":0,"href":"https:\/\/www.worldclock.com\/Aktualny-Czas\/wp-json\/wp\/v2\/pages\/28754\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.worldclock.com\/Aktualny-Czas\/wp-json\/wp\/v2\/media?parent=28754"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}