Convert Hijri to Gregorian or Gregorian to Hijri instantly. Supports the Umm Al-Qura calendar used in Saudi Arabia. Perfect for birth date conversion and official documents.
Built for accuracy and ease — whether you need to convert a Hijri date to Gregorian, verify a birth date, check the Umm Al-Qura calendar, or prepare official documents.
Instantly convert any Hijri date to Gregorian in both directions with full month names and day-of-week information.
Aligned with the Umm Al-Qura calendar standard, the official Islamic calendar used for government purposes in Saudi Arabia.
Convert your Gregorian birth date to Hijri — required for Saudi ID cards, passports, and official records.
Available in both English and Arabic with full RTL support for Arabic-speaking users across the Middle East.
The Hijri calendar (Islamic calendar) is a lunar calendar of 12 months in a year of 354 or 355 days. It started with the migration (Hijra) of the Prophet Muhammad from Mecca to Medina in 622 CE. It determines Islamic holidays and is Saudi Arabia's official calendar. Converting a Hijri date to Gregorian helps align Islamic dates with the international calendar.
The Umm Al-Qura calendar is Saudi Arabia's official Islamic calendar, published by the King Abdulaziz City for Science and Technology. Based on astronomical lunar crescent calculations, it is used for government, religious, and business purposes throughout the Kingdom. Our Hijri to Gregorian converter is aligned with this standard.
To convert your Gregorian birth date to Hijri, click the "Gregorian to Hijri" tab above, enter your birth day, month, and year, then click Convert. The result is your birth date in the Islamic Hijri calendar — essential for Saudi ID cards, passports, and official government records.
Click the "Use today's Hijri date" button in the converter above to instantly see today's Islamic date. You can also convert any Gregorian date to Hijri or any Hijri date to Gregorian in seconds — no sign-up, completely free.
Select the Hijri day, month, and year from the dropdowns in the converter above, then click "Convert Hijri to Gregorian". The Gregorian result appears instantly with the full weekday name.
Click the "Gregorian to Hijri" tab, enter your day, month, and year, then press "Convert Gregorian to Hijri". You'll receive the complete Islamic Hijri date immediately.
Yes. The converter uses a precise astronomical Hijri algorithm. The official Umm Al-Qura calendar may occasionally differ by one day due to physical moon sighting, but the calculation is mathematically correct.
1 January 2025 corresponds to 1 Rajab 1446 AH in the Hijri calendar. Use the converter above to check any Gregorian date to Hijri conversion instantly.
Yes. The DaysTillAi Hijri to Gregorian converter is completely free with no registration or limits. It works entirely in your browser — no data is sent to any server.