{"id":67411,"date":"2026-11-08T11:47:45","date_gmt":"2026-11-08T11:47:45","guid":{"rendered":"https:\/\/www.worldclock.com\/zvaigzdinio-laiko-skaiciuokle\/"},"modified":"2026-11-08T11:47:45","modified_gmt":"2026-11-08T11:47:45","slug":"zvaigzdinio-laiko-skaiciuokle","status":"publish","type":"page","link":"https:\/\/www.worldclock.com\/lt\/zvaigzdinio-laiko-skaiciuokle\/","title":{"rendered":"\u017dvaig\u017edinio laiko ir Julijaus datos skai\u010diuokl\u0117"},"content":{"rendered":"<div class=\"wc wc-tool-page wc-tool-page--sidereal\"><header class=\"wc-thero\"><div class=\"wc-thero__text\"><nav class=\"wc-crumbs\" aria-label=\"Breadcrumb\"><ol><li><a href=\"https:\/\/www.worldclock.com\/lt\/\">Pasaulio laikrodis<\/a><\/li><li><a href=\"https:\/\/www.worldclock.com\/lt\/irankiai\/\">Laiko \u012frankiai<\/a><\/li><li><span aria-current=\"page\">\u017dvaig\u017edinio laiko ir Julijaus datos skai\u010diuokl\u0117<\/span><\/li><\/ol><\/nav><p class=\"wc-eyebrow\"><span aria-hidden=\"true\">\ud83c\udf0c<\/span> Nemokamas \u012frankis<\/p><h1 class=\"wc-thero__title\">\u017dvaig\u017edinio laiko ir Julijaus datos skai\u010diuokl\u0117<\/h1><p class=\"wc-thero__lead\">Tiesioginis vietinis \u017evaig\u017edinis laikas, Grinvi\u010do \u017evaig\u017edinis laikas, Julijaus data ir modifikuota Julijaus data bet kuriai vietai ir laikui.<\/p><\/div><\/header><div class=\"wc-tool\"><div class=\"wc-sid\" data-wc-tool=\"sidereal\" data-default=\"{&quot;n&quot;:&quot;Grinvi\\u010das&quot;,&quot;t&quot;:&quot;Europe\\\/London&quot;,&quot;f&quot;:&quot;gb&quot;,&quot;a&quot;:51.4769,&quot;o&quot;:-0.0005}\"><div class=\"wc-tbar\"><div class=\"wc-field wc-field--grow\"><span>Vieta<\/span><div class=\"wc-search wc-search--tool\" data-wc-search data-mode=\"add\"><input type=\"search\" placeholder=\"Ie\u0161koti miesto\u2026\" aria-label=\"Ie\u0161koti miesto\u2026\" autocomplete=\"off\"><ul class=\"wc-search__results\" hidden><\/ul><\/div><\/div><label class=\"wc-field\"><span>Ilguma \u00b0<\/span><input type=\"number\" step=\"0.0001\" min=\"-180\" max=\"180\" data-lng><\/label><button type=\"button\" class=\"wc-btn wc-btn--ghost\" data-geo>\ud83d\udccd Naudoti mano viet\u0105<\/button><\/div><div class=\"wc-sunc__place\" data-place><\/div><div class=\"wc-sunc__cards\" data-cards><\/div><div class=\"wc-panel\" style=\"margin-top:16px\"><h2>Perskai\u010diuoti dat\u0105<\/h2><label class=\"wc-field\"><span>Data ir laikas (UTC)<\/span><input type=\"datetime-local\" step=\"1\" data-dt><\/label><dl class=\"wc-unix__out\" data-out><\/dl><\/div><\/div><\/div><section class=\"wc-section wc-tool-info\"><div class=\"wc-prose\"><h2>Kas yra \u017evaig\u017edinis laikas?<\/h2><p>\u017dvaig\u017edinis laikas matuoja \u017dem\u0117s sukim\u0105si ne Saul\u0117s, o tolim\u0173j\u0173 \u017evaig\u017ed\u017ei\u0173 at\u017evilgiu. \u017dvaig\u017edin\u0117 para trunka ma\u017edaug <strong>23 valandas 56 minutes 4 sekundes<\/strong> \u2013 beveik keturiomis minut\u0117mis trumpiau nei saulin\u0117 para, tod\u0117l \u017evaig\u017ed\u0117s kas nakt\u012f pateka keturiomis minut\u0117mis anks\u010diau. Astronomai teleskopams nukreipti naudoja <strong>vietin\u012f \u017evaig\u017edin\u012f laik\u0105 (LST)<\/strong>: \u017evaig\u017ed\u0117 yra auk\u0161\u010diausiai danguje, kai LST lygus jos rektascensijai.<\/p><p><strong>Julijaus data<\/strong> \u2013 tai nenutr\u016bkstamas dien\u0173 skai\u010dius nuo 4713 m. pr. m. e. sausio 1 d. vidurdienio UTC, naudojamas astronomijoje, kad b\u016bt\u0173 i\u0161vengta kalendori\u0173 keblum\u0173. <strong>Modifikuota Julijaus data<\/strong> (MJD) yra JD \u2212 2 400 000,5 ir prasideda vidurnakt\u012f.<\/p><\/div><\/section><section class=\"wc-section wc-faq\"><h2>Da\u017eniausiai u\u017eduodami klausimai<\/h2><details><summary>Kaip apskai\u010diuoti vietin\u012f \u017evaig\u017edin\u012f laik\u0105?<\/summary><p>I\u0161 Julijaus datos apskai\u010diuokite Grinvi\u010do vidutin\u012f \u017evaig\u017edin\u012f laik\u0105 ir prid\u0117kite savo ilgum\u0105 valandomis (ilguma \u00f7 15, ryt\u0173 ilguma teigiama). Auk\u0161\u010diau esanti skai\u010diuokl\u0117 tai daro tiesiogiai bet kuriai vietai.<\/p><\/details><\/section><section class=\"wc-section wc-tools-grid\"><div class=\"wc-section__head\"><h2>Daugiau nemokam\u0173 laiko \u012franki\u0173<\/h2><a href=\"https:\/\/www.worldclock.com\/lt\/irankiai\/\">Visi \u012frankiai \u2192<\/a><\/div><div class=\"wc-toolcards\"><a class=\"wc-toolcard wc-toolcard--sun\" href=\"https:\/\/www.worldclock.com\/lt\/sauletekis-saulelydis\/\"><span class=\"wc-toolcard__icon\" aria-hidden=\"true\">\ud83c\udf05<\/span><span class=\"wc-toolcard__name\">Saul\u0117tekio ir saul\u0117lyd\u017eio skai\u010diuokl\u0117<\/span><span class=\"wc-toolcard__desc\">Saul\u0117tekis, saul\u0117lydis ir auksin\u0117 valanda.<\/span><\/a><a class=\"wc-toolcard wc-toolcard--golden\" href=\"https:\/\/www.worldclock.com\/lt\/auksines-valandos-skaiciuokle\/\"><span class=\"wc-toolcard__icon\" aria-hidden=\"true\">\ud83d\udcf8<\/span><span class=\"wc-toolcard__name\">Auksin\u0117s valandos skai\u010diuokl\u0117<\/span><span class=\"wc-toolcard__desc\">Geriausia \u0161viesa nuotraukoms.<\/span><\/a><a class=\"wc-toolcard wc-toolcard--moon\" href=\"https:\/\/www.worldclock.com\/lt\/menulio-faze\/\"><span class=\"wc-toolcard__icon\" aria-hidden=\"true\">\ud83c\udf15<\/span><span class=\"wc-toolcard__name\">M\u0117nulio faz\u0117 \u0161iandien<\/span><span class=\"wc-toolcard__desc\">\u0160ios nakties m\u0117nulis ir m\u0117nulio kalendorius.<\/span><\/a><a class=\"wc-toolcard wc-toolcard--fullmoon\" href=\"https:\/\/www.worldclock.com\/lt\/pilnaciu-kalendorius\/\"><span class=\"wc-toolcard__icon\" aria-hidden=\"true\">\ud83c\udf1d<\/span><span class=\"wc-toolcard__name\">Pilna\u010di\u0173 kalendorius<\/span><span class=\"wc-toolcard__desc\">Pilna\u010di\u0173 datos ir pavadinimai.<\/span><\/a><a class=\"wc-toolcard wc-toolcard--moonrise\" href=\"https:\/\/www.worldclock.com\/lt\/menulio-patekejimas-nusileidimas\/\"><span class=\"wc-toolcard__icon\" aria-hidden=\"true\">\ud83c\udf19<\/span><span class=\"wc-toolcard__name\">M\u0117nulio patek\u0117jimo ir nusileidimo laikas<\/span><span class=\"wc-toolcard__desc\">Kada m\u0117nulis pateka ir nusileid\u017eia.<\/span><\/a><a class=\"wc-toolcard wc-toolcard--birthmoon\" href=\"https:\/\/www.worldclock.com\/lt\/menulio-faze-gimtadieni\/\"><span class=\"wc-toolcard__icon\" aria-hidden=\"true\">\ud83c\udf82<\/span><span class=\"wc-toolcard__name\">M\u0117nulis j\u016bs\u0173 gimtadien\u012f<\/span><span class=\"wc-toolcard__desc\">M\u0117nulis bet kuri\u0105 dien\u0105.<\/span><\/a><a class=\"wc-toolcard wc-toolcard--astro\" href=\"https:\/\/www.worldclock.com\/lt\/astronomijos-kalendorius\/\"><span class=\"wc-toolcard__icon\" aria-hidden=\"true\">\ud83d\udd2d<\/span><span class=\"wc-toolcard__name\">Astronomijos kalendorius<\/span><span class=\"wc-toolcard__desc\">U\u017etemimai, meteorai ir dangaus rei\u0161kiniai.<\/span><\/a><a class=\"wc-toolcard wc-toolcard--converter\" href=\"https:\/\/www.worldclock.com\/lt\/laiko-juostu-keitiklis\/\"><span class=\"wc-toolcard__icon\" aria-hidden=\"true\">\ud83d\udd01<\/span><span class=\"wc-toolcard__name\">Laiko juost\u0173 keitiklis<\/span><span class=\"wc-toolcard__desc\">Perskai\u010diuokite laik\u0105 tarp bet kuri\u0173 miest\u0173.<\/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-67411","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\/lt\/author\/clocker\/"},"comment_info":"","_links":{"self":[{"href":"https:\/\/www.worldclock.com\/lt\/wp-json\/wp\/v2\/pages\/67411","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.worldclock.com\/lt\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/www.worldclock.com\/lt\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/www.worldclock.com\/lt\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.worldclock.com\/lt\/wp-json\/wp\/v2\/comments?post=67411"}],"version-history":[{"count":0,"href":"https:\/\/www.worldclock.com\/lt\/wp-json\/wp\/v2\/pages\/67411\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.worldclock.com\/lt\/wp-json\/wp\/v2\/media?parent=67411"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}