Islamic Calendar 2025 January Indian Calendar. Varies annually (based on the lunar islamic calendar) islamic countries such as saudi arabia, pakistan, and indonesia observe the islamic new year, or hijri, which marks. The islamic calendar is based on the phases of the moon and its physical sightings, whereas the gregorian calendar relies on the positioning of the earth relative to the sun.

View online or print in pdf format. The muslim calendar has a great religious calendar of 2025, which has a great chance for faith growth and offers another chance for prayers to allah.