| Hijri Month | Starts On | Day of Week | Days in Month |
|---|---|---|---|
| Muharram 1255 | 17-March-1839 | Sunday | 29 days. |
| Safar 1255 | 15-April-1839 | Monday | 30 days. |
| Rabi Al-Awwal 1255 | 15-May-1839 | Wednesday | 29 days. |
| Rabi Al-Thani 1255 | 13-June-1839 | Thursday | 29 days. |
| Jumada Al-Awwal 1255 | 12-July-1839 | Friday | 30 days. |
| Jumada Al-Thani 1255 | 11-August-1839 | Sunday | 30 days. |
| Rajab 1255 | 10-September-1839 | Tuesday | 30 days. |
| Shaban 1255 | 10-October-1839 | Thursday | 29 days. |
| Ramadan 1255 | 8-November-1839 | Friday | 30 days. |
| Shawwal 1255 | 8-December-1839 | Sunday | 30 days. |
| Dhu Al-Qidah 1255 | 7-January-1840 | Tuesday | 29 days. |
| Dhu Al-Hijjah 1255 | 5-February-1840 | Wednesday | 30 days. |