Convert between Islamic (Hijri) and Gregorian calendar dates.
The Hijri calendar is a lunar calendar of 12 months in 354 or 355 days. It determines Islamic holidays: Ramadan, Eid al-Fitr, Eid al-Adha, and Hajj. Year 1 began in 622 CE when Prophet Muhammad ﷺ migrated from Mecca to Medina.
This converter uses the Umm al-Qura calendar (used in Saudi Arabia). Actual moon sighting may vary by ±1 day from calculated dates.