such as the Hijri calendar of Muslims, Shahenshahi calendar of Parsi-Zoroastrians, and lunisolar calendar of the Chinese, inter alia. Although the Gregorian calendar has become dominant all over ...

This is due to the fact that the Islamic Hijri calendar is based on lunar cycles, while the Gregorian calendar marks the Earth’s passage around the sun. The disparity between the two calendars ...

JEDDAH — This year, the world is witnessing a moment of astronomical coincidence, as the first of Ramadan in the Hijri calendar coincides with March 1, 2025 in the Gregorian calendar ...