Convert Hijri Dates to Gregorian Dates and Gregorian Dates to Hijri Instantly
The Islamic Calendar, also known as the Hijri Calendar or Muslim Calendar, is a lunar calendar used by Muslims worldwide to determine important Islamic dates, religious events, fasting periods, and Islamic holidays.
Unlike the Gregorian calendar which is based on the solar system, the Islamic calendar follows lunar cycles. Each Islamic month begins with the sighting of the new moon.
Muslims use the Hijri calendar to identify important dates such as:
A Hijri date is an Islamic date based on the lunar calendar system. The Hijri calendar started from the migration (Hijrah) of Prophet Muhammad ď·ş from Makkah to Madinah in 622 CE.
Islamic years are represented using AH, which stands for “Anno Hegirae” or “After Hijrah”.
A Hijri date contains:
Example: 10 Ramadan 1447 AH
The Gregorian calendar and Hijri calendar are completely different systems.
| Gregorian Calendar | Hijri Calendar |
|---|---|
| Solar based | Lunar based |
| 365 days | 354 or 355 days |
| January to December | Muharram to Dhul Hijjah |
| Used worldwide officially | Used for Islamic events |
Since the Islamic calendar is shorter than the Gregorian calendar, Islamic months move approximately 10 to 11 days earlier every year.
The Hijri calendar contains 12 Islamic months:
Ramadan is considered the holiest Islamic month because Muslims fast during this period. Dhul Hijjah is important for Hajj pilgrimage and Eid ul Adha.
The Hijri calendar plays a major role in Islamic life. Muslims rely on Islamic dates for worship, fasting, charity, pilgrimage, and religious celebrations.
Islamic events based on Hijri dates include:
Islamic scholars, mosques, and Muslim communities worldwide follow the Hijri calendar for religious planning.
Ramadan and Eid dates are calculated according to moon sightings. The beginning of Ramadan starts when the Ramadan crescent moon is observed.
Eid ul Fitr occurs on the first day of Shawwal after Ramadan ends, while Eid ul Adha occurs during Dhul Hijjah.
Since moon sightings differ between countries, Islamic dates may vary slightly worldwide.
The Islamic calendar uses a lunar system based on moon cycles. A lunar month lasts approximately 29 or 30 days.
This means:
Lunar calendars have been used for centuries in many civilizations, but the Hijri calendar remains the official Islamic lunar system.
Islamic dates sometimes vary between countries because moon sightings differ geographically.
Some countries use:
Due to this, Ramadan and Eid may start on different days in different regions.
An Islamic Date Converter automatically converts Gregorian dates into Hijri dates and Hijri dates into Gregorian dates.
The system uses:
Users simply select a date and the tool instantly displays the converted Islamic date.
Millions of Muslims use Hijri date converters daily for Islamic planning and religious activities.
Common uses include:
You may also like these free online calculators and Islamic tools available on Toolboxpk:
Today’s Islamic date depends on the current Hijri calendar and moon sighting. This Islamic Date Converter automatically displays the latest Hijri date.
The converter uses lunar calendar calculations to convert Gregorian dates into Islamic dates instantly.
The Hijri calendar is lunar based and contains fewer days than the Gregorian calendar, causing Islamic dates to shift annually.
Yes, this Islamic Date Converter supports both Hijri to Gregorian and Gregorian to Hijri conversions.
Yes, this online Hijri date converter works globally for all countries and regions.
Yes, this tool is completely free and available online for everyone.
Last Updated: 2026