| Hijri Month | Starts On | Day of Week | Days in Month |
|---|---|---|---|
| Muharram 23 | 19-Nov-0643 | Wednesday | 30 days. |
| Safar 23 | 19-Dec-0643 | Friday | 29 days. |
| Rabi al-awwal 23 | 17-Jan-0644 | Saturday | 29 days. |
| Rabi al-thani 23 | 15-Feb-0644 | Sunday | 30 days. |
| Jumada al-awwal 23 | 16-Mar-0644 | Tuesday | 29 days. |
| Jumada al-thani 23 | 14-Apr-0644 | Wednesday | 29 days. |
| Rajab 23 | 13-May-0644 | Thursday | 30 days. |
| Shaban 23 | 12-Jun-0644 | Saturday | 29 days. |
| Ramadan 23 | 11-Jul-0644 | Sunday | 30 days. |
| Shawwal 23 | 10-Aug-0644 | Tuesday | 29 days. |
| Dhu al-Qidah 23 | 8-Sep-0644 | Wednesday | 30 days. |
| Dhu al-Hijjah 23 | 8-Oct-0644 | Friday | 30 days. |