| Hijri Month | Starts On | Day of Week | Days in Month |
|---|---|---|---|
| Muharram 628 | 8-November-1230 | Friday | 30 days. |
| Safar 628 | 8-December-1230 | Sunday | 30 days. |
| Rabi Al-Awwal 628 | 7-January-1231 | Tuesday | 30 days. |
| Rabi Al-Thani 628 | 6-February-1231 | Thursday | 29 days. |
| Jumada Al-Awwal 628 | 7-March-1231 | Friday | 30 days. |
| Jumada Al-Thani 628 | 6-April-1231 | Sunday | 29 days. |
| Rajab 628 | 5-May-1231 | Monday | 30 days. |
| Shaban 628 | 4-June-1231 | Wednesday | 29 days. |
| Ramadan 628 | 3-July-1231 | Thursday | 29 days. |
| Shawwal 628 | 1-August-1231 | Friday | 30 days. |
| Dhu Al-Qidah 628 | 31-August-1231 | Sunday | 29 days. |
| Dhu Al-Hijjah 628 | 29-September-1231 | Monday | 30 days. |