| Hijri Month | Starts On | Day of Week | Days in Month |
|---|---|---|---|
| Muharram 1283 | 16-May-1866 | Wednesday | 29 days. |
| Safar 1283 | 14-June-1866 | Thursday | 30 days. |
| Rabi Al-Awwal 1283 | 14-July-1866 | Saturday | 29 days. |
| Rabi Al-Thani 1283 | 12-August-1866 | Sunday | 30 days. |
| Jumada Al-Awwal 1283 | 11-September-1866 | Tuesday | 29 days. |
| Jumada Al-Thani 1283 | 10-October-1866 | Wednesday | 30 days. |
| Rajab 1283 | 9-November-1866 | Friday | 30 days. |
| Shaban 1283 | 9-December-1866 | Sunday | 30 days. |
| Ramadan 1283 | 8-January-1867 | Tuesday | 29 days. |
| Shawwal 1283 | 6-February-1867 | Wednesday | 30 days. |
| Dhu Al-Qidah 1283 | 8-March-1867 | Friday | 29 days. |
| Dhu Al-Hijjah 1283 | 6-April-1867 | Saturday | 30 days. |