About Calendar Conversion
Convert dates between the Gregorian (Western) calendar and the Hijri (Islamic) calendar. The Hijri calendar is a lunar calendar used to determine Islamic holidays and events.
Key Differences
- Gregorian: Solar calendar with 365/366 days per year
- Hijri: Lunar calendar with 354/355 days per year
- Hijri year is approximately 11 days shorter than Gregorian year
- Islamic dates shift earlier each Gregorian year