About this tool
Convert a date from the Gregorian calendar to Hijri or vice versa using the Umm al-Qura calendar supported by your browser. The Hijri month start can differ by a day depending on official sighting, so results are computational and not a substitute for official announcements.
When to use it
- Verifying official dates.
- Matching dates in transactions.
- Scheduling occasions and events.
ExampleEnter 1446/10/01 (Hijri) → shows the matching Gregorian date.
How to use
- Choose the conversion direction (Gregorian to Hijri or vice versa).
- Enter the date (year, month, day).
- Click "Convert date".
- Read the result; remember the Hijri month start may differ from the official announcement.
Is the Hijri date official?
The result follows the Umm al-Qura calendar supported by your browser. It is not a substitute for official sighting or announcements.
Do you store the date I enter?
No. Conversion runs in your browser and nothing is sent to a server.
Does it work in my browser?
Yes. Processing is local and your data is not sent to any server.
Why can the Hijri date differ from the official one?
Because month start depends on sighting in some countries.
What is the Umm al-Qura calendar?
A calendar used in Saudi Arabia, supported by browsers for calculation.