The history of the lunar Islamic calendar began with the Hijrah of the Prophet Muhmmad S.A.W.
| 1442H | New Moon (Ijtimak) | First Quarter | Full Moon | Last Quarter |
| Muharram | 19 Aug 2020, 10:41 | 26 Aug 01:57 | 2 Sep 13:22 | 10 Sep 17:25 |
| Safar | 17 Sep +1 19:00 | 24 Sep 09:54 | 2 Oct 05:05 | 10 Oct 08:39 |
| Rabiulawal | 17 Oct 03:31 | 23 Oct 21:22 | 31 Oct 22:49 | 8 Nov 21:46 |
| Rabiulakhir | 15 Nov +1 13:07 | 22 Nov 12:45 | 30 Nov 17:29 | 8 Dec 08:36 |
| Jamadilawal | 15 Dec 00:16 | 22 Dec 07:41 | 30 Dec 11:28 | 6 Jan 2021, 17:37 |
| Jamadilakhir | 13 Jan +1 13:00 | 21 Jan 05:01 | 29 Jan 03:16 | 5 Feb 01:37 |
| Rejab | 12 Feb 03:05 | 20 Feb 02:47 | 27 Feb 16:17 | 6 Mar 09:30 |
| Syaaban | 13 Mar +1 18:21 | 21 Mar 22:40 | 29 Mar 02:48 | 4 Apr 18:02 |
| Ramadan | 12 Apr 10:30 | 20 Apr 14:58 | 27 Apr S 11:31 | 4 May 03:50 |
| Syawal | 12 May 02:59 | 20 May 03:12 | 26 May S 19:13 | 2 Jun 15:24 |
| Zulkaedah | 10 Jun +1 18:52 | 18 Jun 11:54 | 25 Jun S 02:39 | 2 Jul 05:10 |
| Zulhijjah | 10 Jul 09:16 | 17 Jul 18:10 | 24 Jul 10:36 | 31 Jul 21:15 |
+1 Start of Islamic month on the next day
Lunar Eclipse
S Supermoon
The Islamic Hijri calendar is tied to the lunar phase cycle, with each month alternatively having either 29 or 30 days. Based on a year of 12 months, each month beginning approximately at the time of the New Moon (Ijtimak).
Salam Maal Hijrah 1442H.