Islamic Hijri Calendar For 644 CE
| Western Month | Converts To Hijri Month |
|---|
| Jan 644 | Safar, 23 |
| Feb 644 | Rabi al-awwal, 23 |
| Mar 644 | Rabi al-thani, 23 |
| Apr 644 | Jumada al-awwal, 23 |
| May 644 | Jumada al-thani, 23 |
| Jun 644 | Rajab, 23 |
| Jul 644 | Shaban, 23 |
| Aug 644 | Ramadan, 23 |
| Sep 644 | Shawwal, 23 |
| Oct 644 | Dhu al-Qidah, 23 |
| Nov 644 | Dhu al-Hijjah, 23 |
| Dec 644 | Muharram, 24 |