| Hijri Month | Starts On | Day of Week | Days in Month |
|---|---|---|---|
| Muharram 1257 | 23-Feb-1841 | Tuesday | 30 days. |
| Safar 1257 | 25-Mar-1841 | Thursday | 29 days. |
| Rabi al-awwal 1257 | 23-Apr-1841 | Friday | 29 days. |
| Rabi al-thani 1257 | 22-May-1841 | Saturday | 30 days. |
| Jumada al-awwal 1257 | 21-Jun-1841 | Monday | 29 days. |
| Jumada al-thani 1257 | 20-Jul-1841 | Tuesday | 30 days. |
| Rajab 1257 | 19-Aug-1841 | Thursday | 29 days. |
| Shaban 1257 | 17-Sep-1841 | Friday | 30 days. |
| Ramadan 1257 | 17-Oct-1841 | Sunday | 29 days. |
| Shawwal 1257 | 15-Nov-1841 | Monday | 30 days. |
| Dhu al-Qidah 1257 | 15-Dec-1841 | Wednesday | 29 days. |
| Dhu al-Hijjah 1257 | 13-Jan-1842 | Thursday | 30 days. |