Adherents of Zoroastrianism use three distinct versions of traditional calendars for liturgical purposes, all derived from medieval Iranian calendars and ultimately...

Zoroastrianism has numerous festivals and holy days, all of which are bound to the Zoroastrian calendar. The Shahenshahi and Kadmi variants of the calendar...

first fully preserved calendar is that of the Achaemenids, a royal dynasty of the 5th century BC who gave rise to Zoroastrianism. Throughout recorded history...

Babylonian calendars. This includes the calendar of the Persian Empire, which in turn gave rise to the Zoroastrian calendar as well as the Hebrew calendar. Calendars...

Armenian numerals Calendar of saints (Armenian Apostolic Church) Tabarian calendar Georgian calendar Iranian calendar Zoroastrian calendar hy:Հայկյան տոմար...

Asha (/ˈʌʃə/) or arta (/ˈɑːrtə/; Avestan: 𐬀𐬴𐬀 Aṣ̌a / Arta) is a Zoroastrian concept with a complex and highly nuanced range of meaning. It is commonly...

long known of the Egyptian calendar, with its 365 days divided into 12 months. However, the traditional Zoroastrian calendar had 12 months of 30 days each...

for the months; elsewhere the month names are the same as in the Zoroastrian calendar. The first six months have 31 days, the next five have 30 days, and...

him. The Zoroastrian religious calendar, which is still in use today, uses the regnal year of Yazdegerd III as its base year, and its calendar era (year...

The Cappadocian calendar is a solar calendar derived from the Persian Zoroastrian calendar. It is named after the historic region Cappadocia in present-day...