| Hijri Month | Starts On | Day of Week | Days in Month |
|---|---|---|---|
| Muharram 666 | 22-September-1267 | Thursday | 29 days. |
| Safar 666 | 21-October-1267 | Friday | 29 days. |
| Rabi Al-Awwal 666 | 19-November-1267 | Saturday | 30 days. |
| Rabi Al-Thani 666 | 19-December-1267 | Monday | 29 days. |
| Jumada Al-Awwal 666 | 17-January-1268 | Tuesday | 30 days. |
| Jumada Al-Thani 666 | 16-February-1268 | Thursday | 30 days. |
| Rajab 666 | 17-March-1268 | Saturday | 30 days. |
| Shaban 666 | 16-April-1268 | Monday | 29 days. |
| Ramadan 666 | 15-May-1268 | Tuesday | 30 days. |
| Shawwal 666 | 14-June-1268 | Thursday | 29 days. |
| Dhu Al-Qidah 666 | 13-July-1268 | Friday | 30 days. |
| Dhu Al-Hijjah 666 | 12-August-1268 | Sunday | 29 days. |