Free tool

Hijri to Gregorian Date Converter (and Back)

Convert any date between the Hijri and Gregorian calendars in a second, using the Umm al-Qura calendar officially used in Saudi Arabia — with the weekday and today’s date in both calendars.

  • Umm al-Qura calendar
  • Both directions
  • Today in both calendars
Today
Direction

Result

—
—

Based on the Umm al-Qura calendar. Religious months may start a day apart depending on moon sighting.

Developed by Ahmed Elshamy All free tools

How it works

Three simple steps

  1. Choose the direction

    Gregorian to Hijri, or Hijri to Gregorian.

  2. Enter the date

    Day, month and year.

  3. Copy the result

    The matching date with the weekday in English and Arabic.

What is the Umm al-Qura calendar?

Umm al-Qura is Saudi Arabia’s official Hijri calendar. It’s calculated astronomically in advance, which is why government bodies, contracts and transactions rely on it. This tool uses the Umm al-Qura data built into your browser.

The start of religious months such as Ramadan, Shawwal and Dhu al-Hijjah is usually announced based on moon sighting and can differ by a day from the calculated calendar — rely on official announcements for religious occasions.

FAQ

Good to know

How do I convert a Hijri date to Gregorian?

Choose “Hijri → Gregorian”, enter the Hijri day, month and year, and the result appears instantly with the weekday.

Is the conversion accurate?

Yes, according to the official Umm al-Qura calendar. It may differ by one day from other Hijri calendars or from moon sighting in some months.

Why does it say the day doesn’t exist?

Hijri months have only 29 or 30 days. If you enter 30 for a 29-day month, the tool tells you.

What range is supported?

Roughly 1900 to 2076 CE (1318–1500 AH), enough for most official and modern historical uses.