| Hijri Month | Starts On | Day of Week | Days in Month |
|---|---|---|---|
| Muharram 620 | 4-February-1223 | Saturday | 30 days. |
| Safar 620 | 6-March-1223 | Monday | 29 days. |
| Rabi Al-Awwal 620 | 4-April-1223 | Tuesday | 30 days. |
| Rabi Al-Thani 620 | 4-May-1223 | Thursday | 29 days. |
| Jumada Al-Awwal 620 | 2-June-1223 | Friday | 29 days. |
| Jumada Al-Thani 620 | 1-July-1223 | Saturday | 30 days. |
| Rajab 620 | 31-July-1223 | Monday | 29 days. |
| Shaban 620 | 29-August-1223 | Tuesday | 30 days. |
| Ramadan 620 | 28-September-1223 | Thursday | 29 days. |
| Shawwal 620 | 27-October-1223 | Friday | 30 days. |
| Dhu Al-Qidah 620 | 26-November-1223 | Sunday | 29 days. |
| Dhu Al-Hijjah 620 | 25-December-1223 | Monday | 30 days. |