| Hijri Month | Starts On | Day of Week | Days in Month |
|---|---|---|---|
| Muharram 617 | 8-March-1220 | Sunday | 29 days. |
| Safar 617 | 6-April-1220 | Monday | 30 days. |
| Rabi Al-Awwal 617 | 6-May-1220 | Wednesday | 29 days. |
| Rabi Al-Thani 617 | 4-June-1220 | Thursday | 29 days. |
| Jumada Al-Awwal 617 | 3-July-1220 | Friday | 30 days. |
| Jumada Al-Thani 617 | 2-August-1220 | Sunday | 29 days. |
| Rajab 617 | 31-August-1220 | Monday | 30 days. |
| Shaban 617 | 30-September-1220 | Wednesday | 30 days. |
| Ramadan 617 | 30-October-1220 | Friday | 30 days. |
| Shawwal 617 | 29-November-1220 | Sunday | 29 days. |
| Dhu Al-Qidah 617 | 28-December-1220 | Monday | 30 days. |
| Dhu Al-Hijjah 617 | 27-January-1221 | Wednesday | 29 days. |