| Western Month | Converts To Hijri Month |
|---|
| Jan 1243 | Rajab, 640 |
| Feb 1243 | Shaban, 640 |
| Mar 1243 | Ramadan, 640 |
| Apr 1243 | Shawwal, 640 |
| May 1243 | Dhu al-Qidah, 640 |
| Jun 1243 | Dhu al-Hijjah, 640 |
| Jul 1243 | Muharram, 641 |
| Aug 1243 | Safar, 641 |
| Sep 1243 | Rabi al-awwal, 641 |
| Oct 1243 | Rabi al-thani, 641 |
| Nov 1243 | Jumada al-awwal, 641 |
| Dec 1243 | Jumada al-thani, 641 |