| Hijri Month | Starts On | Day of Week | Days in Month |
|---|---|---|---|
| Muharram 577 | 17-May-1181 | Sunday | 30 days. |
| Safar 577 | 16-June-1181 | Tuesday | 29 days. |
| Rabi Al-Awwal 577 | 15-July-1181 | Wednesday | 30 days. |
| Rabi Al-Thani 577 | 14-August-1181 | Friday | 29 days. |
| Jumada Al-Awwal 577 | 12-September-1181 | Saturday | 30 days. |
| Jumada Al-Thani 577 | 12-October-1181 | Monday | 29 days. |
| Rajab 577 | 10-November-1181 | Tuesday | 30 days. |
| Shaban 577 | 10-December-1181 | Thursday | 29 days. |
| Ramadan 577 | 8-January-1182 | Friday | 29 days. |
| Shawwal 577 | 6-February-1182 | Saturday | 30 days. |
| Dhu Al-Qidah 577 | 8-March-1182 | Monday | 29 days. |
| Dhu Al-Hijjah 577 | 6-April-1182 | Tuesday | 30 days. |