{"id":4179,"date":"2026-11-02T10:14:41","date_gmt":"2026-11-02T10:14:41","guid":{"rendered":"https:\/\/wpcalc.com\/tr\/yasam\/julyen-tarihi-donusturucu\/"},"modified":"2026-11-02T10:14:41","modified_gmt":"2026-11-02T10:14:41","slug":"julyen-tarihi-donusturucu","status":"publish","type":"post","link":"https:\/\/wpcalc.com\/tr\/yasam\/julyen-tarihi-donusturucu\/","title":{"rendered":"J\u00fclyen Tarihi D\u00f6n\u00fc\u015ft\u00fcr\u00fcc\u00fc"},"content":{"rendered":"<section class=\"not-prose calculator-box\" aria-labelledby=\"calculator-title\"><div class=\"flex items-baseline sm:items-center justify-between gap-2 sm:gap-3\"><div class=\"flex flex-col sm:flex-row sm:items-center gap-2\"><span class=\"icon icon-calculator text-primary-700! text-base! dark:text-primary-300!\" aria-hidden=\"true\"><\/span><h2 id=\"calculator-title\" class=\"text-lg font-display font-bold\">Takvim tarihi, s\u0131ral\u0131 tarih ve J\u00fclyen g\u00fcn say\u0131lar\u0131 aras\u0131nda d\u00f6n\u00fc\u015f\u00fcm<\/h2><\/div><div class=\"calcdash-favorite group\">\n  <button type=\"button\" class=\"favorite\" id=\"favorite\" data-favorite-id=\"4179\" data-favorite-title=\"J\u00fclyen Tarihi\" data-favorite-url=\"https:\/\/wpcalc.com\/tr\/yasam\/julyen-tarihi-donusturucu\/\" data-favorite-excerpt=\"S\u0131ral\u0131 tarihleri (YYYY-DDD \/ YYDDD) takvim tarihlerine, UTC saatli takvim tarihlerini ise astronomik J\u00fclyen tarihlerine (JD) ve De\u011fi\u015ftirilmi\u015f J\u00fclyen Tarihlerine (MJD) \u00e7evirin \u2014 ya da tersi y\u00f6n\u00fcnde. Canl\u0131 y\u0131l\u0131n g\u00fcn\u00fc saati ve i\u00e7inde bulunulan y\u0131la ait y\u0131l\u0131n g\u00fcn\u00fc tablosu i\u00e7erir.\" aria-label=\"Favorilere ekle\" data-favorite-icon=\"icon icon-date\">\n    <span class=\"icon icon-shape-star-empty\" aria-hidden=\"true\"><\/span>\n  <\/button>\n  <div class=\"calcdash-favorite__tip\" aria-hidden=\"true\">\n   <span class=\"favorite-tooltip\" id=\"favorite-tooltip\"><\/span>\n  <\/div>\n  <span class=\"sr-only\" role=\"status\" id=\"favorite-status\"><\/span>\n<\/div><\/div><form action=\"https:\/\/wpcalc.com\/tr\/yasam\/julyen-tarihi-donusturucu\/\" method=\"POST\" class=\"calculator\" id=\"calculator-4179\" data-post=\"4179\"><fieldset class=\"fieldset-input is-2\"><legend class=\"sr-only\">Giri\u015f alanlar\u0131<\/legend><div class=\"field is-single\" id=\"input-1\"><label for=\"field-1\">D\u00f6n\u00fc\u015f\u00fcm modu<\/label><div class=\"grid grid-cols-1\"><select id=\"field-1\" name=\"dnm_modu\"><option value=\"ord_to_cal\" selected>S\u0131ral\u0131 tarih \u2192 takvim tarihi<\/option><option value=\"cal_to_ord\">Takvim tarihi \u2192 s\u0131ral\u0131 tarih<\/option><option value=\"to_jd\">Tarih ve UTC saati \u2192 JD \/ MJD<\/option><option value=\"from_jd\">JD \u2192 tarih ve UTC saati<\/option><\/select><svg class=\"pointer-events-none col-start-1 row-start-1 mr-2 size-5 self-center justify-self-end text-gray-500 sm:size-4\" viewBox=\"0 0 16 16\" fill=\"currentColor\" aria-hidden=\"true\" data-slot=\"icon\">\n              <path fill-rule=\"evenodd\" d=\"M4.22 6.22a.75.75 0 0 1 1.06 0L8 8.94l2.72-2.72a.75.75 0 1 1 1.06 1.06l-3.25 3.25a.75.75 0 0 1-1.06 0L4.22 7.28a.75.75 0 0 1 0-1.06Z\" clip-rule=\"evenodd\" \/>\n            <\/svg><\/div><\/div><div class=\"is-single field\" id=\"input-2\"><span class=\"font-semibold\">S\u0131ral\u0131 tarih giri\u015fi<\/span><\/div><div class=\"field has-term\" id=\"input-3\"><label for=\"field-3\">S\u0131ral\u0131 tarih<\/label><div class=\"term\">DDD<\/div>  <div class=\"absolute bottom-0 left-16 top-8 w-2 h-0.5 bg-blue-500\"><\/div><input type=\"text\" name=\"sral_tarih\" id=\"field-3\" aria-describedby=\"calc-info-3\" placeholder=\"2024173, 24173 veya 2024-173\" step=\"any\" value=\"2024173\"\/><small id=\"calc-info-3\">YYDDD (5 hane), YYYYDDD (7 hane) veya YYYY-DDD. G\u00fcn numaras\u0131 001\u2013366 aras\u0131ndad\u0131r; 366. g\u00fcn yaln\u0131zca art\u0131k y\u0131llarda vard\u0131r. \u0130ki haneli y\u0131llarda 00\u201368, 20xx anlam\u0131na gelir; 69\u201399 ise 19xx anlam\u0131na gelir.<\/small><\/div><div class=\"is-single field\" id=\"input-4\"><span class=\"font-semibold\">Takvim tarihi giri\u015fi<\/span><\/div><div class=\"field\" id=\"input-5\"><label for=\"field-5\">Tarih<\/label><input type=\"date\" name=\"tarih\" id=\"field-5\" step=\"any\" value=\"2024-06-21\"\/><\/div><div class=\"field\" id=\"input-6\"><label for=\"field-6\">Saat (UTC)<\/label><input type=\"time\" name=\"saat_utc\" id=\"field-6\" aria-describedby=\"calc-info-6\" step=\"any\" value=\"12:00\"\/><small id=\"calc-info-6\">Evrensel saat. J\u00fclyen g\u00fcn\u00fc UTC&#039;de \u00f6\u011flen ba\u015flar; bu nedenle 12:00 UTC, JD&#039;nin tam say\u0131 olmas\u0131n\u0131 sa\u011flar.<\/small><\/div><div class=\"field has-term\" id=\"input-7\"><label for=\"field-7\">J\u00fclyen tarihi (JD)<\/label><div class=\"term\">JD<\/div>  <div class=\"absolute bottom-0 left-16 top-8 w-2 h-0.5 bg-blue-500\"><\/div><input type=\"number\" name=\"jlyen_tarihi_jd\" id=\"field-7\" aria-describedby=\"calc-info-7\" min=\"-999999999\" max=\"999999999\" step=\"any\" value=\"2460000.5\"\/><small id=\"calc-info-7\">Astronomik J\u00fclyen tarihi, \u00f6rn. 2460000.5. 2299160.5&#039;ten (15 Ekim 1582&#039;den) \u00f6nceki de\u011ferler tarihsel J\u00fclyen takvimine g\u00f6re yorumlan\u0131r.<\/small><\/div><\/fieldset><div class=\"buttons\"><button type=\"submit\" data-text=\"Yeniden hesapla\" id=\"calculate-button\" data-post=\"4179\">Hesapla<\/button><button type=\"reset\">S\u0131f\u0131rla<\/button><\/div><div class=\"field is-checkbox hidden!\" id=\"field-auto-calc\"><input type=\"checkbox\" id=\"auto-calc\"><label for=\"auto-calc\">Otomatik hesapla<\/label><small>Etkinle\u015ftirilirse, herhangi bir de\u011feri de\u011fi\u015ftirdi\u011finizde sonu\u00e7 otomatik olarak g\u00fcncellenir.<\/small><\/div><div class=\"fieldset-result is-hidden\" aria-labelledby=\"result-title\" aria-live=\"polite\" role=\"region\"> <h3 class=\"result-title bg-gradient-to-r from-primary-50 to-gray-50 dark:from-primary-900 dark:to-gray-800\" id=\"result-title\"><span class=\"icon icon-s-pulse\" aria-hidden=\"true\"><\/span> D\u00f6n\u00fc\u015f\u00fcm sonu\u00e7lar\u0131<\/h3><div class=\"result-box\"><div class=\"field-result is-column\" id=\"output-1\"><span class=\"field-title\"><span>Bug\u00fcn\u00fcn de\u011ferleri<\/span><\/span><span class=\"field-value\" id=\"result-1\"><\/span><button type=\"button\" class=\"copy-result\" data-tooltip=\"Sonucu kopyala\" aria-label=\"Sonucu kopyala\"><span class=\"copy-icon icon icon-document-copy\" aria-hidden=\"true\"><\/span><\/button><\/div><div class=\"field-result\" id=\"output-2\"><span class=\"field-title\"><span>Takvim tarihi<\/span><\/span><span class=\"field-value\" id=\"result-2\"><\/span><button type=\"button\" class=\"copy-result\" data-tooltip=\"Sonucu kopyala\" aria-label=\"Sonucu kopyala\"><span class=\"copy-icon icon icon-document-copy\" aria-hidden=\"true\"><\/span><\/button><\/div><div class=\"field-result\" id=\"output-3\"><span class=\"field-title\"><span>S\u0131ral\u0131 tarih (YYYY-DDD)<\/span><\/span><span class=\"field-value\" id=\"result-3\"><\/span><button type=\"button\" class=\"copy-result\" data-tooltip=\"Sonucu kopyala\" aria-label=\"Sonucu kopyala\"><span class=\"copy-icon icon icon-document-copy\" aria-hidden=\"true\"><\/span><\/button><\/div><div class=\"field-result\" id=\"output-4\"><span class=\"field-title\"><span>S\u0131ral\u0131 tarih (YYDDD)<\/span><\/span><span class=\"field-value\" id=\"result-4\"><\/span><button type=\"button\" class=\"copy-result\" data-tooltip=\"Sonucu kopyala\" aria-label=\"Sonucu kopyala\"><span class=\"copy-icon icon icon-document-copy\" aria-hidden=\"true\"><\/span><\/button><\/div><div class=\"field-result\" id=\"output-5\"><span class=\"field-title\"><span>Y\u0131l\u0131n g\u00fcn\u00fc<\/span><\/span><span class=\"field-value\" id=\"result-5\"><\/span><button type=\"button\" class=\"copy-result\" data-tooltip=\"Sonucu kopyala\" aria-label=\"Sonucu kopyala\"><span class=\"copy-icon icon icon-document-copy\" aria-hidden=\"true\"><\/span><\/button><\/div><div class=\"field-result\" id=\"output-6\"><span class=\"field-title\"><span>J\u00fclyen tarihi (JD)<\/span><span class=\"result-term\">JD<\/span><\/span><span class=\"field-value\" id=\"result-6\"><\/span><button type=\"button\" class=\"copy-result\" data-tooltip=\"Sonucu kopyala\" aria-label=\"Sonucu kopyala\"><span class=\"copy-icon icon icon-document-copy\" aria-hidden=\"true\"><\/span><\/button><\/div><div class=\"field-result\" id=\"output-7\"><span class=\"field-title\"><span>De\u011fi\u015ftirilmi\u015f J\u00fclyen tarihi (MJD)<\/span><span class=\"result-term\">MJD<\/span><\/span><span class=\"field-value\" id=\"result-7\"><\/span><button type=\"button\" class=\"copy-result\" data-tooltip=\"Sonucu kopyala\" aria-label=\"Sonucu kopyala\"><span class=\"copy-icon icon icon-document-copy\" aria-hidden=\"true\"><\/span><\/button><\/div><div class=\"field-result\" id=\"output-8\"><span class=\"field-title\"><span>JD&#039;den tarih ve saat (UTC)<\/span><\/span><span class=\"field-value\" id=\"result-8\"><\/span><button type=\"button\" class=\"copy-result\" data-tooltip=\"Sonucu kopyala\" aria-label=\"Sonucu kopyala\"><span class=\"copy-icon icon icon-document-copy\" aria-hidden=\"true\"><\/span><\/button><\/div><div class=\"field-result is-column\" id=\"output-9\"><span class=\"field-title\"><span>Nas\u0131l \u00e7al\u0131\u015f\u0131r?<\/span><\/span><span class=\"field-value\" id=\"result-9\"><\/span><button type=\"button\" class=\"copy-result\" data-tooltip=\"Sonucu kopyala\" aria-label=\"Sonucu kopyala\"><span class=\"copy-icon icon icon-document-copy\" aria-hidden=\"true\"><\/span><\/button><\/div><div class=\"field-result is-column\" id=\"output-10\"><span class=\"field-title\"><span>Y\u0131l\u0131n g\u00fcn\u00fc tablosu (bulunulan y\u0131l)<\/span><\/span><span class=\"field-value\" id=\"result-10\"><\/span><button type=\"button\" class=\"copy-result\" data-tooltip=\"Sonucu kopyala\" aria-label=\"Sonucu kopyala\"><span class=\"copy-icon icon icon-document-copy\" aria-hidden=\"true\"><\/span><\/button><\/div><\/div><div class=\"result-actions\"><button type=\"button\" class=\"copy-link\"><svg viewBox=\"0 0 20 20\" fill=\"currentColor\" aria-hidden=\"true\"><path d=\"M12.232 4.232a2.5 2.5 0 0 1 3.536 3.536l-1.225 1.224a.75.75 0 0 0 1.061 1.06l1.224-1.224a4 4 0 0 0-5.656-5.656l-3 3a4 4 0 0 0 .225 5.865.75.75 0 0 0 .977-1.138 2.5 2.5 0 0 1-.142-3.667l3-3Z\"\/><path d=\"M11.603 7.963a.75.75 0 0 0-.977 1.138 2.5 2.5 0 0 1 .142 3.667l-3 3a2.5 2.5 0 0 1-3.536-3.536l1.225-1.224a.75.75 0 0 0-1.061-1.06l-1.224 1.224a4 4 0 1 0 5.656 5.656l3-3a4 4 0 0 0-.225-5.865Z\"\/><\/svg><span class=\"copy-link__text\">Bu hesaplaman\u0131n ba\u011flant\u0131s\u0131n\u0131 kopyala<\/span><\/button><span class=\"sr-only\" role=\"status\" id=\"copy-link-status\"><\/span><\/div><\/div><a href=\"#respond\" class=\"hidden transition-opacity duration-300 opacity-0 w-50 text-sm justify-center items-center gap-2 px-4 py-2 rounded bg-gray-200 text-gray-700 hover:bg-gray-300\" id=\"leave-comment\"><span class=\"icon icon-comments\" aria-hidden=\"true\"><\/span>Yorum b\u0131rak<\/a><\/form><\/section><section id=\"calc-reactions\" class=\"not-prose hidden my-12 bg-gradient-to-r from-primary-50 to-gray-50 border border-indigo-100 rounded-xl px-6 py-4 shadow-sm\" data-post=\"4179\" aria-live=\"polite\" aria-labelledby=\"calc-reactions-title\"><p id=\"calc-reactions-title\" class=\"text-sm text-gray-500 text-center mb-2\">Bu sonu\u00e7 hakk\u0131nda ne d\u00fc\u015f\u00fcn\u00fcyorsunuz?<\/p><div role=\"group\" aria-labelledby=\"calc-reactions-title\" class=\"grid grid-cols-3 sm:flex sm:flex-row sm:justify-around gap-4 sm:items-center sm:flex-wrap\"><button type=\"button\" aria-pressed=\"false\" class=\"reaction-btn flex flex-col items-center gap-1 text-sm text-gray-700 hover:text-primary-600 cursor-pointer transition-transform hover:scale-105\" data-reaction=\"like\"><span class=\"reaction-count\" data-reaction-count=\"like\">0<\/span><span class=\"reaction text-3xl\" aria-hidden=\"true\">\ud83d\ude00 <\/span><span class=\"reaction-description font-medium\">Be\u011fendim <\/span><\/button><button type=\"button\" aria-pressed=\"false\" class=\"reaction-btn flex flex-col items-center gap-1 text-sm text-gray-700 hover:text-primary-600 cursor-pointer transition-transform hover:scale-105\" data-reaction=\"helpful\"><span class=\"reaction-count\" data-reaction-count=\"helpful\">0<\/span><span class=\"reaction text-3xl\" aria-hidden=\"true\">\ud83d\udca1 <\/span><span class=\"reaction-description font-medium\">Faydal\u0131 <\/span><\/button><button type=\"button\" aria-pressed=\"false\" class=\"reaction-btn flex flex-col items-center gap-1 text-sm text-gray-700 hover:text-primary-600 cursor-pointer transition-transform hover:scale-105\" data-reaction=\"confused\"><span class=\"reaction-count\" data-reaction-count=\"confused\">0<\/span><span class=\"reaction text-3xl\" aria-hidden=\"true\">\ud83d\ude15 <\/span><span class=\"reaction-description font-medium\">Kafam kar\u0131\u015ft\u0131 <\/span><\/button><button type=\"button\" aria-pressed=\"false\" class=\"reaction-btn flex flex-col items-center gap-1 text-sm text-gray-700 hover:text-primary-600 cursor-pointer transition-transform hover:scale-105\" data-reaction=\"disappointed\"><span class=\"reaction-count\" data-reaction-count=\"disappointed\">0<\/span><span class=\"reaction text-3xl\" aria-hidden=\"true\">\ud83d\ude1e <\/span><span class=\"reaction-description font-medium\">Hayal k\u0131r\u0131kl\u0131\u011f\u0131 <\/span><\/button><button type=\"button\" aria-pressed=\"false\" class=\"reaction-btn flex flex-col items-center gap-1 text-sm text-gray-700 hover:text-primary-600 cursor-pointer transition-transform hover:scale-105\" data-reaction=\"inaccurate\"><span class=\"reaction-count\" data-reaction-count=\"inaccurate\">0<\/span><span class=\"reaction text-3xl\" aria-hidden=\"true\">\u274c <\/span><span class=\"reaction-description font-medium\">Hatal\u0131 <\/span><\/button><\/div><div id=\"reaction-message\" class=\"hidden mt-8 rounded-md border border-primary-100 bg-white\/50 backdrop-blur-sm px-4 py-2 text-sm text-center shadow-sm\"><\/div><\/section><div class=\"calcdash-ad not-prose calcdash-ad--calc_result calcdash-ad--in-article\"><ins class=\"adsbygoogle\" style=\"display:block\" data-ad-client=\"ca-pub-1721569815777345\" data-ad-slot=\"6317458308\" data-ad-layout=\"in-article\" data-ad-format=\"fluid\"><\/ins><script>(adsbygoogle = window.adsbygoogle || []).push({});<\/script><\/div>\n<style id=\"wpcoderpro-inline-1\">.formula-box {\r\n\tborder-bottom: none !important;\r\n}<\/style><section class=\"formula-box\" aria-labelledby=\"formula-title\">\r\n\t<div id=\"formula-title\" class=\"not-prose font-display mb-4\"><span class=\"icon icon-formula\" aria-hidden=\"true\"><\/span><h2>J\u00fclyen Tarihi Form\u00fcl\u00fc<\/h2><\/div>\r\n\t<figure class=\"not-prose formula\">\r\n\t\t<figcaption class=\"formula-title\">Form\u00fcl<\/figcaption>\r\n\t\t<div class=\"text-base text-gray-800\" id=\"formula\">\n\\[ \\begin{aligned} y' &amp;= y + 4800 - \\left\\lfloor \\tfrac{14 - m}{12} \\right\\rfloor, \\qquad m' = m + 12\\left\\lfloor \\tfrac{14 - m}{12} \\right\\rfloor - 3 \\\\ \\mathrm{JDN} &amp;= d + \\left\\lfloor \\frac{153m' + 2}{5} \\right\\rfloor + 365\\,y' + \\left\\lfloor \\frac{y'}{4} \\right\\rfloor - \\left\\lfloor \\frac{y'}{100} \\right\\rfloor + \\left\\lfloor \\frac{y'}{400} \\right\\rfloor - 32045 \\\\ \\mathrm{JD} &amp;= \\mathrm{JDN} - 0.5 + \\frac{t}{86400} \\end{aligned} \\]\n<\/div>\r\n\t<\/figure>\r\n\t<\/p>\n<p><strong>Burada:<\/strong><\/p>\n<ul>\n<li>\\(d, m, y\\) \u2014 Gregoryen takvim tarihinin g\u00fcn\u00fc, ay\u0131 ve y\u0131l\u0131<\/li>\n<li>\\(t\\) \u2014 00:00 UTC'den itibaren saniye cinsinden g\u00fcn\u00fcn saati<\/li>\n<li>\\( \\lfloor \\cdot \\rfloor \\) \u2014 taban fonksiyonu (en yak\u0131n tam say\u0131ya a\u015fa\u011f\u0131 yuvarlama)<\/li>\n<li>JDN \u2014 bir tam takvim g\u00fcn\u00fcn\u00fc belirten tam say\u0131 olan J\u00fclyen g\u00fcn numaras\u0131<\/li>\n<\/ul>\n<p>\u0130lk iki sat\u0131r Fliegel\u2013Van Flandern algoritmas\u0131d\u0131r: takvim tarihini, M\u00d6 1 Ocak 4713'te ba\u015flayan kesintisiz g\u00fcn say\u0131m\u0131na \u00e7evirir. \u00dc\u00e7\u00fcnc\u00fc sat\u0131r g\u00fcn\u00fcn kesirini ekler; astronomik J\u00fclyen g\u00fcn\u00fc 12:00 UTC'de ba\u015flad\u0131\u011f\u0131 i\u00e7in \u00f6\u011fle saati tam say\u0131 bir JD, gece yar\u0131s\u0131 ise .5 ile biten bir JD \u00fcretir. S\u0131ral\u0131 tarihler tek bir y\u0131l i\u00e7inde ayn\u0131 g\u00fcn numaraland\u0131rmas\u0131n\u0131 kullan\u0131r: YYYY-DDD s\u0131ral\u0131 tarihi, ay\u0131 ve g\u00fcn\u00fc yaln\u0131zca y\u0131l\u0131n g\u00fcn\u00fc numaras\u0131yla de\u011fi\u015ftirir.<\/p>\n<p>\r\n<\/section>\n<style id=\"wpcoderpro-inline-2\">.calculation-box {\r\n\tborder-bottom: none !important;\r\n}<\/style><section id=\"calculation\" class=\"calculation-box\" aria-labelledby=\"calculation-title\">\r\n\t<div id=\"calculation-title\" class=\"not-prose font-display\"><span class=\"icon icon-unordered-list\" aria-hidden=\"true\"><\/span><h2>J\u00fclyen Tarihi \u2013 Hesaplama \u00d6rne\u011fi<\/h2><\/div>\r\n\r\n<\/p>\n<p><strong>\u00d6rnek:<\/strong> 2024-173 s\u0131ral\u0131 tarihi (kompakt bi\u00e7imde 2024173 ya da 24173) \u2014 art\u0131k y\u0131l olan 2024'\u00fcn 173. g\u00fcn\u00fc.<\/p>\n<p>\\[ 31 + 29 + 31 + 30 + 31 = 152, \\qquad 173 - 152 = 21 \\;\\Rightarrow\\; 21\\ \\text{Haziran}\\ 2024 \\]<\/p>\n<p>Ayn\u0131 g\u00fcn 12:00 UTC'de \u015funa kar\u015f\u0131l\u0131k gelir:<\/p>\n<p>\\[ \\mathrm{JD} = 2460483, \\qquad \\mathrm{MJD} = 2460483 - 2400000.5 = 60482.5 \\]<\/p>\n<p><strong>Sonu\u00e7:<\/strong> 2024-173, Cuma g\u00fcn\u00fc olan 21 Haziran 2024 tarihine kar\u015f\u0131l\u0131k gelir \u2014 y\u0131l\u0131n 366 g\u00fcn\u00fcn\u00fcn 173.'s\u00fcd\u00fcr ve y\u0131l sonuna 193 g\u00fcn kalm\u0131\u015ft\u0131r. 12:00 UTC'de JD 2460483'e ve MJD 60482,5'e e\u015fittir.<\/p>\n<p>\n\r\n<\/section>\n<h2>Hesaplay\u0131c\u0131 nas\u0131l kullan\u0131l\u0131r?<\/h2>\n<ol>\n<li><strong>D\u00f6n\u00fc\u015ft\u00fcrme Modu<\/strong> a\u00e7\u0131l\u0131r listesini a\u00e7\u0131n ve ihtiyac\u0131n\u0131z olan y\u00f6n\u00fc se\u00e7in: s\u0131ral\u0131 tarihten takvim tarihine, takvim tarihinden s\u0131ral\u0131 tarihe, tarih ve UTC saatinden JD\/MJD'ye ya da JD'den geriye tarih ve saate. Yaln\u0131zca se\u00e7ili modun kulland\u0131\u011f\u0131 giri\u015f alanlar\u0131 g\u00f6sterilir.<\/li>\n<li>S\u0131ral\u0131 tarih modlar\u0131 i\u00e7in kodu <strong>S\u0131ral\u0131 Tarih<\/strong> alan\u0131na yaz\u0131n ya da sonucu <strong>S\u0131ral\u0131 Tarih (YYYY-DDD)<\/strong> ve <strong>S\u0131ral\u0131 Tarih (YYDDD)<\/strong> alt\u0131nda okuyun. Kabul edilen giri\u015f bi\u00e7imleri YYYYDDD (7 hane), YYDDD (5 hane) ve YYYY-DDD'dir.<\/li>\n<li>JD modlar\u0131 i\u00e7in <strong>Tarih<\/strong> ve <strong>Saat (UTC)<\/strong> alanlar\u0131n\u0131 ayarlay\u0131n ya da <strong>J\u00fclyen Tarihi (JD)<\/strong> alan\u0131na bir say\u0131 girin. J\u00fclyen g\u00fcn\u00fcn\u00fcn \u00f6\u011fle 12:00 UTC'de ba\u015flad\u0131\u011f\u0131n\u0131 unutmay\u0131n; dolay\u0131s\u0131yla 12:00 UTC tam say\u0131 bir JD verir.<\/li>\n<li>Sonu\u00e7lar\u0131 okuyun: haftan\u0131n g\u00fcn\u00fcyle birlikte <strong>Takvim Tarihi<\/strong>, <strong>Y\u0131l\u0131n G\u00fcn\u00fc<\/strong>, <strong>J\u00fclyen Tarihi (JD)<\/strong>, <strong>De\u011fi\u015ftirilmi\u015f J\u00fclyen Tarihi (MJD)<\/strong> ya da <strong>JD'den Tarih ve Saat (UTC)<\/strong>. Sonu\u00e7lar\u0131n \u00fcst\u00fcndeki canl\u0131 sat\u0131r her zaman bug\u00fcn\u00fcn s\u0131ral\u0131 ve J\u00fclyen tarihlerini g\u00f6sterir; alt\u0131ndaki y\u0131l\u0131n g\u00fcn\u00fc tablosu ise i\u00e7inde bulunulan y\u0131l\u0131n k\u00fcm\u00fclatif g\u00fcn numaralar\u0131n\u0131 listeler.<\/li>\n<\/ol>\n<h2>J\u00fclyen tarihi nedir?<\/h2>\n<p>Bu terim iki farkl\u0131 kullan\u0131m\u0131 kapsar ve bu d\u00f6n\u00fc\u015ft\u00fcr\u00fcc\u00fc ikisini de i\u015fler. \u00dcretimde, lojistikte ve askeriyede J\u00fclyen tarihi (daha do\u011frusu <em>s\u0131ral\u0131 tarih<\/em>), y\u0131l\u0131n ard\u0131ndan o y\u0131l i\u00e7indeki g\u00fcn numaras\u0131n\u0131n gelmesidir: 2024-173, 2024'\u00fcn 173. g\u00fcn\u00fc demektir. ISO 8601 bu bi\u00e7imi tan\u0131mlar; kompakt YYDDD bi\u00e7imi (24173) g\u0131da ambalajlar\u0131nda parti ve son t\u00fcketim bilgileri i\u00e7in yayg\u0131n bi\u00e7imde kullan\u0131ld\u0131\u011f\u0131ndan, okunabilir bir takvim tarihine h\u0131zl\u0131 d\u00f6n\u00fc\u015f\u00fcm s\u0131k s\u0131k gerekir.<\/p>\n<p>Astronomide ve uzun zaman aral\u0131klar\u0131yla \u00e7al\u0131\u015fan di\u011fer bilim dallar\u0131nda J\u00fclyen tarihi (JD), M\u00d6 1 Ocak 4713 \u00f6\u011fle 12:00 UTC'den beri ge\u00e7en g\u00fcn ve g\u00fcn kesirlerinin kesintisiz say\u0131m\u0131d\u0131r. Hi\u00e7bir zaman s\u0131f\u0131rlanmayan tek bir say\u0131 oldu\u011fu i\u00e7in tarih aritmeti\u011fini kolayla\u015ft\u0131r\u0131r: iki JD'yi birbirinden \u00e7\u0131karmak, ge\u00e7en s\u00fcreyi do\u011frudan g\u00fcn cinsinden verir. De\u011fi\u015ftirilmi\u015f J\u00fclyen Tarihi (MJD), JD eksi 2400000,5 olarak tan\u0131mlan\u0131r, gece yar\u0131s\u0131yla de\u011fil \u00f6\u011fleyle de\u011fil gece yar\u0131s\u0131yla ba\u015flar ve daha k\u0131sa, kullan\u0131\u015f\u0131 daha kolay say\u0131lar \u00fcretir \u2014 \u00e7a\u011fda\u015f kataloglar\u0131n ve uydu sistemlerinin \u00e7o\u011fu bunu kullan\u0131r.<\/p>\n<p>Bir sonucu yorumlamak biraz dikkat ister. Tam say\u0131 bir JD, o takvim g\u00fcn\u00fcn\u00fcn 12:00 UC saatini; .5 ile biten bir JD ise g\u00fcn\u00fcn ba\u015f\u0131ndaki gece yar\u0131s\u0131n\u0131 g\u00f6sterir. S\u0131ral\u0131 tarihler her zaman Gregoryen art\u0131k y\u0131l kurallar\u0131n\u0131 izler; bu y\u00fczden 28 \u015eubat'tan sonraki herhangi bir tarihin g\u00fcn numaras\u0131 art\u0131k y\u0131lda bir kayar \u2014 21 Haziran, s\u0131radan bir y\u0131lda 172. g\u00fcn, art\u0131k y\u0131lda ise 173. g\u00fcnd\u00fcr.<\/p>\n<h2>Varsay\u0131mlar, s\u0131n\u0131rlamalar ve pratik ipu\u00e7lar\u0131<\/h2>\n<ul>\n<li><strong>366. g\u00fcn yaln\u0131zca art\u0131k y\u0131llarda vard\u0131r.<\/strong> G\u00fcn numaras\u0131 001 ile 366 aras\u0131nda olur; s\u0131radan bir y\u0131lda hesaplay\u0131c\u0131 366'y\u0131 reddeder, \u00e7\u00fcnk\u00fc y\u0131l yaln\u0131zca 365 g\u00fcnd\u00fcr.<\/li>\n<li><strong>\u0130ki haneli y\u0131llar<\/strong> ISO 8601'e g\u00f6re a\u00e7\u0131l\u0131r: 00 ile 68 aras\u0131 2000\u20132068, 69 ile 99 aras\u0131 1969\u20131999 demektir. Belirsizlikten ka\u00e7\u0131nmak i\u00e7in d\u00f6rt haneli bi\u00e7imi kullan\u0131n.<\/li>\n<li><strong>15 Ekim 1582 Gregoryen reformuna<\/strong> uyulur. 2299160,5'ten k\u00fc\u00e7\u00fck JD de\u011ferleri tarihsel J\u00fclyen takvimiyle yorumlan\u0131r ve haftan\u0131n g\u00fcn\u00fc hesaplamalar\u0131 otomatik olarak de\u011fi\u015fir; b\u00f6ylece eski tarihler kendi d\u00f6nemleri i\u00e7in do\u011fru \u00e7\u0131kar.<\/li>\n<li><strong>Yaln\u0131zca UTC.<\/strong> JD ve MJD Evrensel Zamanla tan\u0131mlan\u0131r; d\u00f6n\u00fc\u015ft\u00fcr\u00fcc\u00fc yerel saat diliminize g\u00f6re kayd\u0131rma yapmaz. Saatiniz yerelse \u00f6nce d\u00f6n\u00fc\u015ft\u00fcr\u00fcn (ya da hava durumunu en az\u0131ndan kontrol etmek i\u00e7in <a href=\"https:\/\/wpcalc.com\/en\/life\/military-time-converter-24-hour-clock\/\">24 saatlik saat d\u00f6n\u00fc\u015ft\u00fcr\u00fcc\u00fcm\u00fcz\u00fc<\/a> kullan\u0131n).<\/li>\n<li><strong>Saat, JD \u00e7\u00f6z\u00fcmlenirken en yak\u0131n saniyeye yuvarlan\u0131r<\/strong>; bu nedenle be\u015ften fazla ondal\u0131k basama\u011f\u0131 olan bir JD, g\u00f6r\u00fcnt\u00fclenen saatten saniyenin kesri kadar farkl\u0131 olabilir.<\/li>\n<li>\u0130ki tarih aras\u0131ndaki ge\u00e7en s\u00fcreyi hesaplaman\u0131z gerekiyorsa <a href=\"https:\/\/wpcalc.com\/tr\/yasam\/saat-sure-hesaplama\/\">s\u00fcre hesaplay\u0131c\u0131s\u0131na<\/a> ya da <a href=\"https:\/\/wpcalc.com\/en\/life\/time-calculator-add-and-subtract-time\/\">saat toplama ve \u00e7\u0131karma hesaplay\u0131c\u0131s\u0131na<\/a> bak\u0131n.<\/li>\n<\/ul>\n<h2>Referans de\u011ferler<\/h2>\n<p>D\u00f6n\u00fc\u015f\u00fcmleri denetlemek i\u00e7in yararl\u0131 ba\u015flang\u0131\u00e7 noktalar\u0131:<\/p>\n<table>\n<thead>\n<tr>\n<th>Epok<\/th>\n<th>JD (UTC)<\/th>\n<th>Tarih ve saat (UTC)<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>J\u00fclyen g\u00fcn numaras\u0131 0<\/td>\n<td>0,0<\/td>\n<td>M\u00d6 1 Ocak 4713 (J\u00fclyen takvimi), 12:00<\/td>\n<\/tr>\n<tr>\n<td>MJD = 0<\/td>\n<td>2400000,5<\/td>\n<td>17 Kas\u0131m 1858, 00:00<\/td>\n<\/tr>\n<tr>\n<td>Gregoryen reformu<\/td>\n<td>2299160,5<\/td>\n<td>15 Ekim 1582, 00:00<\/td>\n<\/tr>\n<tr>\n<td>Unix epoku<\/td>\n<td>2440587,5<\/td>\n<td>1 Ocak 1970, 00:00<\/td>\n<\/tr>\n<tr>\n<td>J2000.0 (standart astronomik epok)<\/td>\n<td>2451545,0<\/td>\n<td>1 Ocak 2000, 12:00<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n","protected":false},"excerpt":{"rendered":"<p>S\u0131ral\u0131 tarihleri (YYYY-DDD \/ YYDDD) takvim tarihlerine, UTC saatli takvim tarihlerini ise astronomik J\u00fclyen tarihlerine (JD) ve De\u011fi\u015ftirilmi\u015f J\u00fclyen Tarihlerine (MJD) \u00e7evirin \u2014 ya da tersi y\u00f6n\u00fcnde. Canl\u0131 y\u0131l\u0131n g\u00fcn\u00fc saati ve i\u00e7inde bulunulan y\u0131la ait y\u0131l\u0131n g\u00fcn\u00fc tablosu i\u00e7erir.<\/p>\n","protected":false},"author":3168,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[9],"tags":[31],"class_list":["post-4179","post","type-post","status-publish","format-standard","hentry","category-yasam","tag-tarih"],"acf":[],"_links":{"self":[{"href":"https:\/\/wpcalc.com\/tr\/wp-json\/wp\/v2\/posts\/4179","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/wpcalc.com\/tr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/wpcalc.com\/tr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/wpcalc.com\/tr\/wp-json\/wp\/v2\/users\/3168"}],"replies":[{"embeddable":true,"href":"https:\/\/wpcalc.com\/tr\/wp-json\/wp\/v2\/comments?post=4179"}],"version-history":[{"count":0,"href":"https:\/\/wpcalc.com\/tr\/wp-json\/wp\/v2\/posts\/4179\/revisions"}],"wp:attachment":[{"href":"https:\/\/wpcalc.com\/tr\/wp-json\/wp\/v2\/media?parent=4179"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/wpcalc.com\/tr\/wp-json\/wp\/v2\/categories?post=4179"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/wpcalc.com\/tr\/wp-json\/wp\/v2\/tags?post=4179"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}