Islamic Hijri Date Converter
Convert any date between the Gregorian civil calendar and the Islamic Hijri (AH) lunar calendar, in either direction.
Enter a Date to Convert
Conversion Result
Enter a date and click Convert
Gregorian
Hijri (AH)
Hijri Year
Julian Day Number
Important Islamic Dates —
| Occasion | Hijri Date | Approximate Gregorian Date |
|---|
* Dates are based on the tabular calendar. Actual observance may vary by one or two days depending on moon sighting in each country.
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Summary
Convert any date between the Gregorian civil calendar and the Islamic Hijri (AH) lunar calendar, in either direction.
How it works
- Select the direction: Gregorian to Hijri, or Hijri to Gregorian.
- Enter the year, month, and day in the input panel.
- Click "Convert Date" to perform the conversion.
- The result panel displays the converted date, Hijri month name, and the Julian Day Number used internally.
- An Islamic dates reference table for the current Hijri year is shown below the converter.
Use cases
- Find the Hijri equivalent of a Gregorian birthday or anniversary.
- Determine the Gregorian date of Ramadan, Eid al-Fitr, or Eid al-Adha.
- Convert historical Islamic dates for academic or genealogy research.
- Plan events around the Islamic lunar calendar.
- Verify dates in Islamic documents or inscriptions.
Frequently Asked Questions
Last updated: 2026-06-24 ·
Reviewed by Nham Vu