| Hijri Month | Starts On | Day of Week | Days in Month |
|---|---|---|---|
| Muharram 66 | 8-August-685 | Tuesday | 29 days. |
| Safar 66 | 6-September-685 | Wednesday | 30 days. |
| Rabi Al-Awwal 66 | 6-October-685 | Friday | 29 days. |
| Rabi Al-Thani 66 | 4-November-685 | Saturday | 30 days. |
| Jumada Al-Awwal 66 | 4-December-685 | Monday | 29 days. |
| Jumada Al-Thani 66 | 2-January-686 | Tuesday | 29 days. |
| Rajab 66 | 31-January-686 | Wednesday | 30 days. |
| Shaban 66 | 2-March-686 | Friday | 29 days. |
| Ramadan 66 | 31-March-686 | Saturday | 30 days. |
| Shawwal 66 | 30-April-686 | Monday | 29 days. |
| Dhu Al-Qidah 66 | 29-May-686 | Tuesday | 30 days. |
| Dhu Al-Hijjah 66 | 28-June-686 | Thursday | 30 days. |