Islamic calendar

The Islamic calendar in 1991.

Gregorian dates beside their Hijri equivalents for every day of 1991, with the major Islamic dates highlighted. Based on the Umm al-Qura calendar.

Download .ics1411–1412 AH · 9 major dates

All dates for 1991

January 1991

Jumada II – Rajab 1411 AH
January 1991 with Gregorian and Hijri dates
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February 1991

Rajab – Shaʻban 1411 AH
February 1991 with Gregorian and Hijri dates
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March 1991

Shaʻban – Ramadan 1411 AH
March 1991 with Gregorian and Hijri dates
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April 1991

Ramadan – Shawwal 1411 AH
April 1991 with Gregorian and Hijri dates
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May 1991

Shawwal – Dhuʻl-Qiʻdah 1411 AH
May 1991 with Gregorian and Hijri dates
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June 1991

Dhuʻl-Qiʻdah – Dhuʻl-Hijjah 1411 AH
June 1991 with Gregorian and Hijri dates
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July 1991

Dhuʻl-Hijjah – Muharram 1412 AH
July 1991 with Gregorian and Hijri dates
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August 1991

Muharram – Safar 1412 AH
August 1991 with Gregorian and Hijri dates
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September 1991

Safar – Rabiʻ I 1412 AH
September 1991 with Gregorian and Hijri dates
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October 1991

Rabiʻ I – Rabiʻ II 1412 AH
October 1991 with Gregorian and Hijri dates
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November 1991

Rabiʻ II – Jumada I 1412 AH
November 1991 with Gregorian and Hijri dates
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December 1991

Jumada I – Jumada II 1412 AH
December 1991 with Gregorian and Hijri dates
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Each cell shows the Gregorian day with the Hijri day beneath it. Highlighted dates mark major Islamic events. Local moon sighting can shift a date by one day — confirm with your mosque.

Major dates

Islamic dates in 1991

The events most often observed, with Gregorian and Hijri dates and a one-tap calendar download.

Questions

How the Hijri calendar works

Moon sighting, the Umm al-Qura calendar and adding dates to your phone.

Why do Islamic dates differ between countries?

The Hijri month begins with the sighting of the new crescent, which varies by location and weather. This calendar follows the Umm al-Qura calendar used in Saudi Arabia; a local sighting can move a date by one day.

How does the Hijri calendar work?

It is a lunar calendar of twelve months, each lasting 29 or 30 days. A Hijri year is about 354 days, roughly eleven days shorter than the Gregorian year, so Islamic dates move earlier each year.

Can I add these dates to my own calendar?

Yes. Download the whole year as an .ics file, or add a single event such as Ramadan or Eid. The file works with Apple Calendar, Google Calendar, Outlook and any app that supports the iCalendar format.