Islamic (Hijri) Calendar 1400 AH
Starts on 21 November 1979.
Notable Islamic Days 1400 H
- 1 Muharram - Islamic New Year21 November 1979
- 10 Muharram - Day of Ashura30 November 1979
- 12 Rabi al-Awwal - Mawlid an-Nabi30 January 1980
- 27 Rajab - Isra and Miraj11 June 1980
- 15 Shaban - Mid-Shaban29 June 1980
- 1 Ramadan - Start of Ramadan14 July 1980
- 17 Ramadan - Nuzul al-Quran30 July 1980
- 21 Ramadan - Last Ten Nights of Ramadan3 August 1980
- 1 Shawwal - Eid al-Fitr13 August 1980
- 8 Dhul-Hijjah - Day of Tarwiyah18 October 1980
- 9 Dhul-Hijjah - Day of Arafah19 October 1980
- 10 Dhul-Hijjah - Eid al-Adha20 October 1980
- 11 Dhul-Hijjah - Days of Tashriq21 October 1980
- 12 Dhul-Hijjah - Days of Tashriq22 October 1980
- 13 Dhul-Hijjah - Days of Tashriq23 October 1980
Hijri dates use the arithmetic civil (Kuwaiti) calendar and may differ by one day from moon-sighting. Official Indonesian dates for Ramadan, Eid, and Dhul-Hijjah follow the Kemenag isbat session.