A calendar date is a reference to a particular day represented within a calendar system. The calendar date allows the specific day to be identified. The...

The Gregorian calendar is the calendar used in most parts of the world. It went into effect in October 1582 following the papal bull Inter gravissimas...

A calendar is a system of organizing days. This is done by giving names to periods of time, typically days, weeks, months and years. A date is the designation...

This Chinese calendar correspondence table shows the stem/branch year names, correspondences to the Western (Gregorian) calendar, and other related information...

people come together Calendar date, a day on a calendar Date (metadata), a representation term to specify a calendar date DATE command, a system time...

dating systems before and after a calendar change, respectively. Usually, they refer to the change from the Julian calendar to the Gregorian calendar...

Julian calendar is a solar calendar of 365 days in every year with an additional leap day every fourth year (without exception). The Julian calendar is still...

Hijri calendar (Arabic: ٱلتَّقْوِيم ٱلْهِجْرِيّ, romanized: al-taqwīm al-hijrī), or Arabic calendar also known in English as the Muslim calendar and Islamic...

China calendar, often shortened to the ROC calendar or the Minguo calendar, is a calendar used in Taiwan, Penghu, Kinmen, and Matsu. The calendar uses...

The FIFA International Match Calendar (sometimes abbreviated as the FIFA Calendar) is an outline agreement between FIFA, the six continental football confederations...

Gregorian calendar, which "serves as an international standard for civil use." ISO 8601:2004 fixes a reference calendar date to the Gregorian calendar of 20...

The essentials of the Maya calendar are based upon a system which had been in common use throughout the region, dating back to at least the 5th century...

January 1, 4713 BC, proleptic Julian calendar (November 24, 4714 BC, in the proleptic Gregorian calendar), a date at which three multi-year cycles started...

In Thailand, two main calendar systems are used alongside each other: the Thai solar calendar, based on the Gregorian calendar and used for official and...

The Hebrew calendar (Hebrew: הַלּוּחַ הָעִבְרִי, romanized: halLūaḥ hāʿĪḇrī), also called the Jewish calendar, is a lunisolar calendar used today for...

terms chronometric or calendar dating, as use of the word "absolute" implies an unwarranted certainty of accuracy. Absolute dating provides a numerical...

calendar is the official calendar of Iran. It is a solar calendar and is the one Iranian calendar that is the most similar to the Gregorian calendar,...

examples of calendrical calculations: Converting a Julian or Gregorian calendar date to its Julian day number and vice versa . The number of days between...

The International Date Line (IDL) is the line between the South and North Poles that is the boundary between one calendar day and the next. It passes...

of Assam. The New Year in the Assamese calendar is known as Bohag Bihu. The calendar is counted from the date of the ascension of Kumar Bhashkar Barman...

Julian or Gregorian calendar. The complexity of the algorithm arises because of the desire to associate the date of Easter with the date of the Jewish feast...

Calendar Round. To identify days over periods longer than this, Mesoamericans used the Long Count calendar. The Long Count calendar identifies a date...

Assembly at first intended to create a new calendar marking the "era of Liberty", beginning on 14 July 1789, the date of the Storming of the Bastille. However...

The ISO week date system is effectively a leap week calendar system that is part of the ISO 8601 date and time standard issued by the International Organization...

A lunar calendar is a calendar based on the monthly cycles of the Moon's phases (synodic months, lunations), in contrast to solar calendars, whose annual...

and the lunation. Calendars are explicit schemes used for timekeeping. The first historically attested and formulized calendars date to the Bronze Age...

Indian national calendar, called the Shaka calendar or Śaka calendar, is a solar calendar that is used alongside the Gregorian calendar by The Gazette...

Ethiopian and Gregorian calendars results from an alternative calculation in determining the date of the Annunciation. The Ethiopian calendar has twelve months...

phenomena. The common Christian traditional calendar date of the birthdate of Jesus was 25 December, a date asserted officially by Pope Julius I in 350...

dating arose from the transition from an older calendar to a newer one. Another method used is to give the date of an event according to one calendar...