June 2025 Islamic Calendar. This hijri calendar is based on 12. Lunar crescent sightings are updated on this calendar for 1, muharram, 1 ramadan, 1 shawwal, 1.

The islamic calendar, also known as the hijri or arabic calendar, is used by muslims worldwide to determine religious events and observances. Muslims around the world use the islamic calendar (also known as the lunar or hijri calendar) to determine the dates of religious events and observances.