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Hijri Date Converter

Convert any Gregorian date to the Islamic (Hijri) calendar and back. Today's Islamic date is shown below, with the month name in English and Arabic.

Today's Islamic Date
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What is the Hijri calendar?

The Hijri calendar (also called the Islamic or lunar calendar) is the dating system used across the Muslim world to fix religious observances such as Ramadan, Hajj and the two Eids. It counts years from the Hijrah — the Prophet Muhammad's migration from Makkah to Madinah in 622 CE — so Hijri years are written with AH (Anno Hegirae, "in the year of the Hijrah"). It has 12 lunar months and a year of about 354 days.

The 12 Islamic months

Each month begins with the new crescent moon and lasts 29 or 30 days. Four months are sacred (marked below), during which warfare was traditionally forbidden.

#MonthArabicNotes
1MuharramمُحَرَّمSacred month. Day of Ashura falls on the 10th.
2Safarصَفَر
3Rabi al-Awwalرَبِيع الأوّلThe Prophet's birth is traditionally marked in this month.
4Rabi al-Thaniرَبِيع الآخر
5Jumada al-Awwalجُمادى الأولى
6Jumada al-Thaniجُمادى الآخرة
7RajabرَجَبSacred month.
8Shabanشَعْبان
9RamadanرَمَضانThe month of fasting.
10ShawwalشَوّالEid al-Fitr falls on the 1st.
11Dhu al-Qadahذو القَعْدةSacred month.
12Dhu al-Hijjahذو الحِجّةSacred month. Hajj and Eid al-Adha (10th).

Why the Islamic year moves

The Gregorian calendar is solar (365 days, tied to the Earth's orbit of the sun). The Hijri calendar is lunar (about 354 days, tied to the phases of the moon). The 11-day difference means Islamic dates fall about 11 days earlier in the Gregorian calendar each year — which is why Ramadan gradually moves through the seasons.

Calculated vs moon-sighted dates

This converter uses the Umm al-Qura calendar, the official calendar of Saudi Arabia. It sets the start of each month in advance from astronomical calculation, which makes it useful for planning and software. It covers 1356 to 1500 AH (1937 to 2077 CE). Many communities, however, begin each month on the actual sighting of the new moon, which varies by location and weather. For that reason a converted date can differ by about a day from your local mosque's announced date. Check your local announcement for the start of Ramadan and the Eids.

How to use this converter

  1. Pick a direction: Gregorian → Hijri or Hijri → Gregorian.
  2. Enter the date — choose a Gregorian date, or type a Hijri day, month and year.
  3. Select Convert to see the equivalent date with the month name in English and Arabic.

Key Islamic dates in 2026-2027

These Gregorian dates are based on the Umm al-Qura calendar and may vary by a day depending on local moon sighting. Use the converter above to check any specific date.

EventHijri dateGregorian date (approx.)
Islamic New Year1 Muharram 144827 June 2026
Day of Ashura10 Muharram 14486 July 2026
Mawlid al-Nabi12 Rabi al-Awwal 14484 September 2026
Isra and Mi'raj27 Rajab 144819 January 2027
Shaban (mid)15 Shaban 14487 February 2027
Ramadan begins1 Ramadan 144822 February 2027
Laylat al-Qadr27 Ramadan 144820 March 2027
Eid al-Fitr1 Shawwal 144824 March 2027
Day of Arafah9 Dhu al-Hijjah 144831 May 2027
Eid al-Adha10 Dhu al-Hijjah 14481 June 2027

Common Hijri-Gregorian conversions

People often need to convert specific years. Here are a few reference points:

Hijri yearApproximate Gregorian start
1445 AHJuly 2023
1446 AHJuly 2024
1447 AHJune 2025
1448 AHJune 2026
1449 AHJune 2027
1450 AHMay 2028

Each Hijri year is about 354 days, so it starts roughly 10-12 days earlier in the Gregorian calendar each year.

Frequently Asked Questions

What is today's Hijri date?

Today's Islamic date is shown at the top of this page, converted from today's Gregorian date — including the Hijri day, month name in English and Arabic, and the year in AH (After Hijrah).

How does the converter work?

It uses the Umm al-Qura calendar, the official calendar of Saudi Arabia, which fixes the start of each month in advance from astronomical calculation. It covers 1356 to 1500 AH (1937 to 2077 CE). Results can differ by about a day from a moon-sighted calendar.

Why is the Hijri date sometimes off by a day?

Many communities start each month on an actual moon sighting, which varies by location and can start a month a day earlier or later than the Umm al-Qura calendar. The converter uses the precalculated Umm al-Qura calendar, so it may differ by ±1 day from your local calendar.

How many months are in the Islamic calendar?

Twelve lunar months: Muharram, Safar, Rabi al-Awwal, Rabi al-Thani, Jumada al-Awwal, Jumada al-Thani, Rajab, Shaban, Ramadan, Shawwal, Dhu al-Qadah and Dhu al-Hijjah. Four — Muharram, Rajab, Dhu al-Qadah and Dhu al-Hijjah — are sacred months.

Why is the Islamic year shorter than the Gregorian year?

The Hijri calendar is lunar: each month follows the moon and lasts 29 or 30 days, giving a year of about 354 days — roughly 11 days shorter than the 365-day solar year, so Islamic dates move about 11 days earlier each Gregorian year.

Is this converter free?

Yes, completely free with no signup. It runs on UmmahAPI's free Islamic calendar API, which developers can use to add Hijri conversion to their own apps.

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