The Rapa Nui calendar was the indigenous lunisolar calendar of Easter Island. It is now obsolete. William J. Thomson, paymaster on the USS Mohican, spent...

Rapa Nui or Rapanui (English: /ˌræpəˈnuːi/, Rapa Nui: [ˈɾapa ˈnu.i], Spanish: [ˈrapa ˈnu.i]), also known as Pascuan (/ˈpæskjuən/) or Pascuense, is an Eastern...

Rongorongo (/ˈrɒŋɡoʊˈrɒŋɡoʊ/ or /ˈrɒŋoʊˈrɒŋoʊ/; Rapa Nui: roŋoroŋo [ˈɾoŋoˈɾoŋo]) is a system of glyphs discovered in the 19th century on Easter Island...

dozen surviving rongorongo (/ˈrɒŋɡoʊˈrɒŋɡoʊ/; Rapa Nui: [ˈɾoŋoˈɾoŋo]) texts. It contains the Rapa Nui calendar. Rongorongo is a system of glyphs discovered...

This is a list of calendars. Included are historical calendars as well as proposed ones. Historical calendars are often grouped into larger categories...

The Jalali calendar, also referred to as Malikshahi and Maliki, is a solar calendar compiled during the reign of Jalaluddin Malik-Shah I, the Sultan of...

The Assamese Calendar (Assamese: ভাস্কৰাব্দ, lit. 'Bhāskarābda') is a Lunisolar calendar, followed in the Indian state of Assam. The New Year in the Assamese...

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...

The Attic calendar or Athenian calendar is the lunisolar calendar beginning in midsummer with the lunar month of Hekatombaion, in use in ancient Attica...

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...

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...

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

Calendar (also known as the Cotsworth plan, the Cotsworth calendar, the Eastman plan or the Yearal) was a proposed reform of the Gregorian calendar designed...

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...

Calendar reform or calendrical reform is any significant revision of a calendar system. The term sometimes is used instead for a proposal to switch to...

The traditional Chinese calendar is a lunisolar calendar dating from the Han dynasty that combines solar, lunar, and other cycles for various social and...

Gregorian calendar, is "Juche 1" in the Juche calendar. The calendar was adopted in 1997, three years after the death of Kim Il Sung. The calendar borrows...

The Thai lunar calendar (Thai: ปฏิทินจันทรคติ, RTGS: patithin chanthrakhati, pronounced [pà.tì.tʰīn t͡ɕān.tʰrá(ʔ).kʰā.tìʔ], literally, Specific days according...

Georgian calendar (Georgian: ქართული კალენდარი) is the ancient or modern calendar of Georgia. Though Georgia now uses the modern Gregorian calendar, the old...

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...

calendar Basotho calendar Bengali calendar Berber calendar Bulgar calendar Byzantine calendar Caesar's Calendar Coptic calendar Discordian calendar EartHeaven...

A lunisolar calendar is a calendar in many cultures, incorporating lunar calendars and solar calendars. The date of lunisolar calendars therefore indicates...

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

The Discordian or Erisian calendar is an alternative calendar used by some adherents of Discordianism. It is specified on page 00034 of the Principia...

intercalary year or bissextile year) is a calendar year that contains an additional day (or, in the case of a lunisolar calendar, a month) compared to a common year...

The Hindu calendar, also called Panchanga (Sanskrit: पञ्चाङ्ग), is one of various lunisolar calendars that are traditionally used in the Indian subcontinent...

The Ethiopian calendar (Amharic: ዓውደ ወር; Ge'ez: ዓዉደ ወርሕ; Tigrinya: ዓዉደ ኣዋርሕ), or Ge'ez calendar (Ge'ez: ዓዉደ ወርሕ; Tigrinya: ዓዉደ ኣዋርሕ; Amharic: የኢትዮጲያ ዘመን...

The Punjabi calendar (Punjabi: ਪੰਜਾਬੀ ਜੰਤਰੀ, پنجابی جنتری) is a luni-solar calendar used by the Punjabi people in Punjab and around the world, but varies...

The Revised Julian calendar, or less formally the new calendar and also known as the Milanković calendar, is a calendar proposed in 1923 by the Serbian...

The calendar of saints is the traditional Christian method of organizing a liturgical year by associating each day with one or more saints and referring...