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Islamic (CAL_5)

DGIF baseline 2026-1, the latest. Earlier baselines: timemap.

RDF: cal_5.ttl

Name
islamic
Attribute
CAL Calendar System
Definition
A lunar calendar consisting of twelve lunar months in a year of 354 or 355 days, introduced in 638 C.E., and used to schedule religious observances in the Islamic religion.
Description
The first year of the Islamic calendar is dated from the emigration of the Islamic prophet Muhammad from Mecca to Medina. Each numbered year is designated either H for Hijra or AH for the Latin Anno Hegirae (in the year of the Hijra). A limited number of dates Before Hijra (BH) are used to date events related to Islam, such as the birth of Muhammad in 53 BH (570 C.E.).
Accepted
2021-01-03
Defined by
IPHG/VMST
Allowed for

Source: DGIF 2026-1 QEA model, DGIWG. Standard: DGIWG 206-3. Licence: CC BY 4.0, © DGIWG.