{"id":23361,"date":"2021-09-21T08:00:06","date_gmt":"2021-09-21T06:00:06","guid":{"rendered":"https:\/\/help.heredis.com\/calculate-or-convert-a-date\/"},"modified":"2021-09-20T10:47:36","modified_gmt":"2021-09-20T08:47:36","slug":"calculate-or-convert-a-date","status":"publish","type":"post","link":"https:\/\/help.heredis.com\/en\/calculate-or-convert-a-date\/","title":{"rendered":"Calculate or convert a date"},"content":{"rendered":"<p>In addition to the automatic calculation when entering an event by adding the age on the act, Heredis has a date calculator\/converter.<\/p>\n<p>Accessible from the <strong>Dates <\/strong>tab or from the <strong>Tool<\/strong> menu <strong>&gt;<\/strong> <strong>Date Calculator<\/strong>, you can calculate a date of birth, an age at an event or the date of an event. It is also possible to convert a date to the Gregorian, Julian, French Republican or Hebrew calendar or to convert a date from movable feasts such as Easter.<\/p>\n<h3>Automatic date calculation<\/h3>\n<p>The date management module allows you to calculate the date of an event or the age at the event based on two other parameters.<br \/>\nClick the <strong>Dates<\/strong> tab of the Tools Panels and select the <strong>Calculate Date of Birth, Calculate Age,<\/strong> or <strong>Calculate Date of Event<\/strong> in the drop-down menu.<\/p>\n<p><em>(Windows) Dates tab <\/em><\/p>\n<p><em><img decoding=\"async\" class=\"alignnone size-full wp-image-23883\" src=\"https:\/\/help.heredis.com\/wp-content\/uploads\/2021\/09\/convertisseur_date_pc_en.png\" alt=\"\" width=\"226\" height=\"316\" srcset=\"https:\/\/help.heredis.com\/wp-content\/uploads\/2021\/09\/convertisseur_date_pc_en.png 226w, https:\/\/help.heredis.com\/wp-content\/uploads\/2021\/09\/convertisseur_date_pc_en-215x300.png 215w\" sizes=\"(max-width: 226px) 100vw, 226px\" \/><\/em><\/p>\n<p><em> (Mac) Dates tab<\/em><\/p>\n<p><img decoding=\"async\" class=\"alignnone size-full wp-image-23886\" src=\"https:\/\/help.heredis.com\/wp-content\/uploads\/2021\/09\/convertisseur_date_mac_en.png\" alt=\"\" width=\"386\" height=\"500\" srcset=\"https:\/\/help.heredis.com\/wp-content\/uploads\/2021\/09\/convertisseur_date_mac_en.png 386w, https:\/\/help.heredis.com\/wp-content\/uploads\/2021\/09\/convertisseur_date_mac_en-232x300.png 232w\" sizes=\"(max-width: 386px) 100vw, 386px\" \/><\/p>\n<p>Enter two of the items to get the third, either dates (complete or incomplete) or an age expressed in years, months or days if known.<\/p>\n<p><img decoding=\"async\" class=\"alignnone size-full wp-image-23889\" src=\"https:\/\/help.heredis.com\/wp-content\/uploads\/2021\/09\/convertisseur_date_mac_exemple_en.png\" alt=\"\" width=\"386\" height=\"504\" srcset=\"https:\/\/help.heredis.com\/wp-content\/uploads\/2021\/09\/convertisseur_date_mac_exemple_en.png 386w, https:\/\/help.heredis.com\/wp-content\/uploads\/2021\/09\/convertisseur_date_mac_exemple_en-230x300.png 230w\" sizes=\"(max-width: 386px) 100vw, 386px\" \/><\/p>\n<p>To copy the result found by the date calculator and report it to the event entry screen:<br \/>\n\u2022 Select the date and use the <strong>Edit \u2013 Copy <\/strong>menu.<br \/>\nor Click the <img decoding=\"async\" class=\"alignnone size-full wp-image-13779\" src=\"https:\/\/help.heredis.com\/wp-content\/uploads\/2019\/12\/16-copier.jpg\" alt=\"\" width=\"16\" height=\"16\" \/> button.<\/p>\n<p>To paste the date or age into a <strong>Personal Data <\/strong>field<strong>:<\/strong><br \/>\n\u2022 Right-click in the <strong>Date<\/strong> or <strong>Age\/Rec <\/strong>section and select <strong>Paste.<\/strong><br \/>\nor Click in the topic and select the <strong>Edit \u2013 Paste <\/strong>menu.<\/p>\n<h3>The date converter tool<\/h3>\n<p>To find out the equivalence of a date expressed in a calendar that is unusual for you, use the <strong>Dates <\/strong>tab.<br \/>\n1. Choose <strong>Convert Date.<\/strong><\/p>\n<p><img decoding=\"async\" class=\"alignnone size-full wp-image-23892\" src=\"https:\/\/help.heredis.com\/wp-content\/uploads\/2021\/09\/convertisseur_date_calendrier_mac_en.png\" alt=\"\" width=\"384\" height=\"500\" srcset=\"https:\/\/help.heredis.com\/wp-content\/uploads\/2021\/09\/convertisseur_date_calendrier_mac_en.png 384w, https:\/\/help.heredis.com\/wp-content\/uploads\/2021\/09\/convertisseur_date_calendrier_mac_en-230x300.png 230w\" sizes=\"(max-width: 384px) 100vw, 384px\" \/><\/p>\n<p>2. Type the date as you found it, regardless of the calendar in which it is expressed. Heredis displays equivalencies in other calendars.<br \/>\n3. To use one of the displayed dates, click the Copy\u00a0<img decoding=\"async\" class=\"alignnone size-full wp-image-13779\" src=\"https:\/\/help.heredis.com\/wp-content\/uploads\/2019\/12\/16-copier.jpg\" alt=\"\" width=\"16\" height=\"16\" \/> button to the right of the date you are interested in.<br \/>\n4. To insert this date expression into an personal data field or note, click at the insertion point and choose the <strong>Edit <\/strong>menu <strong>&gt; Paste.<\/strong><\/p>\n<p>(<strong>Windows<\/strong>) To access the date module directly while entering a new person, click on the button at <img decoding=\"async\" class=\"alignnone size-full wp-image-22754\" src=\"https:\/\/help.heredis.com\/wp-content\/uploads\/2021\/07\/calendrier.png\" alt=\"\" width=\"28\" height=\"24\" \/> the end of the event. If this button is not visible, switch to <strong>Comprehensive <\/strong>input mode or <b>Customized <\/b>mode to have it. See the article <a href=\"https:\/\/help.heredis.com\/en\/customize-heredis-2\/\" target=\"_blank\" rel=\"noopener noreferrer\">Heredis Preferences &#8211; Customize Heredis &gt; Select data entry method<\/a><\/p>\n<p>(<strong>Mac<\/strong>) The <strong>Dates<\/strong> tab can still be used when you add a person, which is why the calendar button is not in the add a person form.<\/p>\n<p>Enter the date you want to convert and copy the converted date into the calendar you are interested in in order to paste it into the event entry field.<\/p>\n<h3><\/h3>\n<h3>Movable feasts dates<\/h3>\n<p>Who hasn&#8217;t found the mention &#8220;Easter Day&#8221; or &#8220;two days after Easter&#8221; in an ancient document?<br \/>\nHeredis facilitates your genealogical research by indicating the dates of these movable feasts for all years between the year 325 and the year 2500.<\/p>\n<p>1. Select the Movable Feasts of the <strong>Dates <\/strong>tab.<\/p>\n<p><em>(Windows) Movable Feasts<\/em><\/p>\n<p><em><img decoding=\"async\" class=\"alignnone size-full wp-image-23896\" src=\"https:\/\/help.heredis.com\/wp-content\/uploads\/2021\/09\/fetes_mobiles_pc_en.png\" alt=\"\" width=\"228\" height=\"315\" srcset=\"https:\/\/help.heredis.com\/wp-content\/uploads\/2021\/09\/fetes_mobiles_pc_en.png 228w, https:\/\/help.heredis.com\/wp-content\/uploads\/2021\/09\/fetes_mobiles_pc_en-217x300.png 217w\" sizes=\"(max-width: 228px) 100vw, 228px\" \/><\/em><\/p>\n<p><em>(Mac) Movable Feasts<\/em><\/p>\n<p><img decoding=\"async\" class=\"alignnone size-full wp-image-23899\" src=\"https:\/\/help.heredis.com\/wp-content\/uploads\/2021\/09\/fetes_mobiles_mac_en.png\" alt=\"\" width=\"388\" height=\"498\" srcset=\"https:\/\/help.heredis.com\/wp-content\/uploads\/2021\/09\/fetes_mobiles_mac_en.png 388w, https:\/\/help.heredis.com\/wp-content\/uploads\/2021\/09\/fetes_mobiles_mac_en-234x300.png 234w\" sizes=\"(max-width: 388px) 100vw, 388px\" \/><\/p>\n<p>2. Indicate the year for which you are looking for this holiday. Heredis then displays the dates of the Christian, Orthodox and Jewish movable holidays for this year.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>In addition to the automatic calculation when entering an event by adding the age on the act, Heredis has a date calculator\/converter. Accessible from the Dates tab or from the Tool menu &gt; Date Calculator, you can calculate a date of birth, an age at an event or the date of an event. It is [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[45],"tags":[],"class_list":["post-23361","post","type-post","status-publish","format-standard","hentry","category-use-heredis"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.3 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Calculate or convert a date - Heredis Help Knowledgebase<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/help.heredis.com\/en\/calculate-or-convert-a-date\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Calculate or convert a date - Heredis Help Knowledgebase\" \/>\n<meta property=\"og:description\" content=\"In addition to the automatic calculation when entering an event by adding the age on the act, Heredis has a date calculator\/converter. Accessible from the Dates tab or from the Tool menu &gt; Date Calculator, you can calculate a date of birth, an age at an event or the date of an event. It is [&hellip;]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/help.heredis.com\/en\/calculate-or-convert-a-date\/\" \/>\n<meta property=\"og:site_name\" content=\"Heredis Help Knowledgebase\" \/>\n<meta property=\"article:published_time\" content=\"2021-09-21T06:00:06+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/help.heredis.com\/wp-content\/uploads\/2021\/09\/convertisseur_date_pc_en.png\" \/>\n<meta name=\"author\" content=\"help_admin\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"help_admin\" \/>\n\t<meta name=\"twitter:label2\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data2\" content=\"3 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/help.heredis.com\\\/en\\\/calculate-or-convert-a-date\\\/#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/help.heredis.com\\\/en\\\/calculate-or-convert-a-date\\\/\"},\"author\":{\"name\":\"help_admin\",\"@id\":\"https:\\\/\\\/help.heredis.com\\\/#\\\/schema\\\/person\\\/0e1cc097410e0da5c58586a09469b26f\"},\"headline\":\"Calculate or convert a date\",\"datePublished\":\"2021-09-21T06:00:06+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/help.heredis.com\\\/en\\\/calculate-or-convert-a-date\\\/\"},\"wordCount\":520,\"image\":{\"@id\":\"https:\\\/\\\/help.heredis.com\\\/en\\\/calculate-or-convert-a-date\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/help.heredis.com\\\/wp-content\\\/uploads\\\/2021\\\/09\\\/convertisseur_date_pc_en.png\",\"articleSection\":[\"Use Heredis\"],\"inLanguage\":\"en-US\"},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/help.heredis.com\\\/en\\\/calculate-or-convert-a-date\\\/\",\"url\":\"https:\\\/\\\/help.heredis.com\\\/en\\\/calculate-or-convert-a-date\\\/\",\"name\":\"Calculate or convert a date - Heredis Help Knowledgebase\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/help.heredis.com\\\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\\\/\\\/help.heredis.com\\\/en\\\/calculate-or-convert-a-date\\\/#primaryimage\"},\"image\":{\"@id\":\"https:\\\/\\\/help.heredis.com\\\/en\\\/calculate-or-convert-a-date\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/help.heredis.com\\\/wp-content\\\/uploads\\\/2021\\\/09\\\/convertisseur_date_pc_en.png\",\"datePublished\":\"2021-09-21T06:00:06+00:00\",\"author\":{\"@id\":\"https:\\\/\\\/help.heredis.com\\\/#\\\/schema\\\/person\\\/0e1cc097410e0da5c58586a09469b26f\"},\"breadcrumb\":{\"@id\":\"https:\\\/\\\/help.heredis.com\\\/en\\\/calculate-or-convert-a-date\\\/#breadcrumb\"},\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/help.heredis.com\\\/en\\\/calculate-or-convert-a-date\\\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\\\/\\\/help.heredis.com\\\/en\\\/calculate-or-convert-a-date\\\/#primaryimage\",\"url\":\"https:\\\/\\\/help.heredis.com\\\/wp-content\\\/uploads\\\/2021\\\/09\\\/convertisseur_date_pc_en.png\",\"contentUrl\":\"https:\\\/\\\/help.heredis.com\\\/wp-content\\\/uploads\\\/2021\\\/09\\\/convertisseur_date_pc_en.png\"},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/help.heredis.com\\\/en\\\/calculate-or-convert-a-date\\\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Accueil\",\"item\":\"https:\\\/\\\/help.heredis.com\\\/en\\\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Calculate or convert a date\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\\\/\\\/help.heredis.com\\\/#website\",\"url\":\"https:\\\/\\\/help.heredis.com\\\/\",\"name\":\"Heredis Help Knowledgebase\",\"description\":\"Toutes les connaissances Heredis \u00e0 port\u00e9e de recherche\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\\\/\\\/help.heredis.com\\\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"en-US\"},{\"@type\":\"Person\",\"@id\":\"https:\\\/\\\/help.heredis.com\\\/#\\\/schema\\\/person\\\/0e1cc097410e0da5c58586a09469b26f\",\"name\":\"help_admin\",\"url\":\"https:\\\/\\\/help.heredis.com\\\/en\\\/author\\\/help_admin\\\/\"}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"Calculate or convert a date - Heredis Help Knowledgebase","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/help.heredis.com\/en\/calculate-or-convert-a-date\/","og_locale":"en_US","og_type":"article","og_title":"Calculate or convert a date - Heredis Help Knowledgebase","og_description":"In addition to the automatic calculation when entering an event by adding the age on the act, Heredis has a date calculator\/converter. Accessible from the Dates tab or from the Tool menu &gt; Date Calculator, you can calculate a date of birth, an age at an event or the date of an event. It is [&hellip;]","og_url":"https:\/\/help.heredis.com\/en\/calculate-or-convert-a-date\/","og_site_name":"Heredis Help Knowledgebase","article_published_time":"2021-09-21T06:00:06+00:00","og_image":[{"url":"https:\/\/help.heredis.com\/wp-content\/uploads\/2021\/09\/convertisseur_date_pc_en.png","type":"","width":"","height":""}],"author":"help_admin","twitter_card":"summary_large_image","twitter_misc":{"Written by":"help_admin","Est. reading time":"3 minutes"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Article","@id":"https:\/\/help.heredis.com\/en\/calculate-or-convert-a-date\/#article","isPartOf":{"@id":"https:\/\/help.heredis.com\/en\/calculate-or-convert-a-date\/"},"author":{"name":"help_admin","@id":"https:\/\/help.heredis.com\/#\/schema\/person\/0e1cc097410e0da5c58586a09469b26f"},"headline":"Calculate or convert a date","datePublished":"2021-09-21T06:00:06+00:00","mainEntityOfPage":{"@id":"https:\/\/help.heredis.com\/en\/calculate-or-convert-a-date\/"},"wordCount":520,"image":{"@id":"https:\/\/help.heredis.com\/en\/calculate-or-convert-a-date\/#primaryimage"},"thumbnailUrl":"https:\/\/help.heredis.com\/wp-content\/uploads\/2021\/09\/convertisseur_date_pc_en.png","articleSection":["Use Heredis"],"inLanguage":"en-US"},{"@type":"WebPage","@id":"https:\/\/help.heredis.com\/en\/calculate-or-convert-a-date\/","url":"https:\/\/help.heredis.com\/en\/calculate-or-convert-a-date\/","name":"Calculate or convert a date - Heredis Help Knowledgebase","isPartOf":{"@id":"https:\/\/help.heredis.com\/#website"},"primaryImageOfPage":{"@id":"https:\/\/help.heredis.com\/en\/calculate-or-convert-a-date\/#primaryimage"},"image":{"@id":"https:\/\/help.heredis.com\/en\/calculate-or-convert-a-date\/#primaryimage"},"thumbnailUrl":"https:\/\/help.heredis.com\/wp-content\/uploads\/2021\/09\/convertisseur_date_pc_en.png","datePublished":"2021-09-21T06:00:06+00:00","author":{"@id":"https:\/\/help.heredis.com\/#\/schema\/person\/0e1cc097410e0da5c58586a09469b26f"},"breadcrumb":{"@id":"https:\/\/help.heredis.com\/en\/calculate-or-convert-a-date\/#breadcrumb"},"inLanguage":"en-US","potentialAction":[{"@type":"ReadAction","target":["https:\/\/help.heredis.com\/en\/calculate-or-convert-a-date\/"]}]},{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/help.heredis.com\/en\/calculate-or-convert-a-date\/#primaryimage","url":"https:\/\/help.heredis.com\/wp-content\/uploads\/2021\/09\/convertisseur_date_pc_en.png","contentUrl":"https:\/\/help.heredis.com\/wp-content\/uploads\/2021\/09\/convertisseur_date_pc_en.png"},{"@type":"BreadcrumbList","@id":"https:\/\/help.heredis.com\/en\/calculate-or-convert-a-date\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Accueil","item":"https:\/\/help.heredis.com\/en\/"},{"@type":"ListItem","position":2,"name":"Calculate or convert a date"}]},{"@type":"WebSite","@id":"https:\/\/help.heredis.com\/#website","url":"https:\/\/help.heredis.com\/","name":"Heredis Help Knowledgebase","description":"Toutes les connaissances Heredis \u00e0 port\u00e9e de recherche","potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/help.heredis.com\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"en-US"},{"@type":"Person","@id":"https:\/\/help.heredis.com\/#\/schema\/person\/0e1cc097410e0da5c58586a09469b26f","name":"help_admin","url":"https:\/\/help.heredis.com\/en\/author\/help_admin\/"}]}},"_links":{"self":[{"href":"https:\/\/help.heredis.com\/en\/wp-json\/wp\/v2\/posts\/23361","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/help.heredis.com\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/help.heredis.com\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/help.heredis.com\/en\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/help.heredis.com\/en\/wp-json\/wp\/v2\/comments?post=23361"}],"version-history":[{"count":4,"href":"https:\/\/help.heredis.com\/en\/wp-json\/wp\/v2\/posts\/23361\/revisions"}],"predecessor-version":[{"id":23902,"href":"https:\/\/help.heredis.com\/en\/wp-json\/wp\/v2\/posts\/23361\/revisions\/23902"}],"wp:attachment":[{"href":"https:\/\/help.heredis.com\/en\/wp-json\/wp\/v2\/media?parent=23361"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/help.heredis.com\/en\/wp-json\/wp\/v2\/categories?post=23361"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/help.heredis.com\/en\/wp-json\/wp\/v2\/tags?post=23361"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}