Islamic Hijri Calendar 2025. Check upcoming special islamic days and dates in the gregorian calendar 2025. Islamic (hijri) calendar year 2025 ce, based on ummul qura system of saudi arabia.

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. This lunar calendar is important for muslims as it helps determine the dates for key religious events and holidays.