| Hijri Month | Starts On | Day of Week | Days in Month |
|---|---|---|---|
| Muharram 51 | 18-January-671 | Saturday | 30 days. |
| Safar 51 | 17-February-671 | Monday | 29 days. |
| Rabi Al-Awwal 51 | 18-March-671 | Tuesday | 29 days. |
| Rabi Al-Thani 51 | 16-April-671 | Wednesday | 30 days. |
| Jumada Al-Awwal 51 | 16-May-671 | Friday | 29 days. |
| Jumada Al-Thani 51 | 14-June-671 | Saturday | 30 days. |
| Rajab 51 | 14-July-671 | Monday | 29 days. |
| Shaban 51 | 12-August-671 | Tuesday | 30 days. |
| Ramadan 51 | 11-September-671 | Thursday | 30 days. |
| Shawwal 51 | 11-October-671 | Saturday | 29 days. |
| Dhu Al-Qidah 51 | 9-November-671 | Sunday | 30 days. |
| Dhu Al-Hijjah 51 | 9-December-671 | Tuesday | 30 days. |