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

Today's Date in Both Calendars

Gregorian

Hijri (AH)

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

  1. Select the direction: Gregorian to Hijri, or Hijri to Gregorian.
  2. Enter the year, month, and day in the input panel.
  3. Click "Convert Date" to perform the conversion.
  4. The result panel displays the converted date, Hijri month name, and the Julian Day Number used internally.
  5. 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