Hijri year to Gregorian year
A Hijri year is about 11 days shorter than a Gregorian year, so it usually spans two Gregorian years.
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Processing and privacy: The result is calculated inside your browser and your data is not sent to any server.
How to use it
- Enter hijri year.
- The result appears straight away and updates as you edit.
- Copy the result, or copy a link that keeps the same values to share it.
How it is calculated
Start = Gregorian date of 1 Muharram, end = last day of Dhu al-Hijjah, length = end - start + 1, all from the Umm al-Qura table.
Example
Inputs: Hijri year = 1,447 AH. Result: Gregorian years: 2025 and 2026; First day (1 Muharram): Thursday, 26 June 2025 (2025-06-26); Last day (end of Dhu al-Hijjah): Monday, 15 June 2026 (2026-06-15).
Limits and caveats
- Range is 1300 to 1600 AH; for older years use the tabular calendar converter.
- The official start of the year can differ by a day from sighting in some countries.
Questions about this tool
Can a whole Hijri year fit inside one Gregorian year?
Yes, when it starts in early January, like 1429 AH which ran from 10 January to 28 December 2008.
Is there a quick formula?
Roughly 100 Gregorian years equal about 103 Hijri years, but the tool gives exact dates instead of an estimate.
How many days does a Hijri year have?
In Umm al-Qura it has 354 or 355 days, depending on the month lengths that year.