| Hijri Month | Starts On | Day of Week | Days in Month |
|---|---|---|---|
| Muharram 831 | 22-Oct-1427 | Wednesday | 29 days. |
| Safar 831 | 20-Nov-1427 | Thursday | 30 days. |
| Rabi al-awwal 831 | 20-Dec-1427 | Saturday | 29 days. |
| Rabi al-thani 831 | 18-Jan-1428 | Sunday | 30 days. |
| Jumada al-awwal 831 | 17-Feb-1428 | Tuesday | 30 days. |
| Jumada al-thani 831 | 18-Mar-1428 | Thursday | 29 days. |
| Rajab 831 | 16-Apr-1428 | Friday | 30 days. |
| Shaban 831 | 16-May-1428 | Sunday | 30 days. |
| Ramadan 831 | 15-Jun-1428 | Tuesday | 29 days. |
| Shawwal 831 | 14-Jul-1428 | Wednesday | 30 days. |
| Dhu al-Qidah 831 | 13-Aug-1428 | Friday | 29 days. |
| Dhu al-Hijjah 831 | 11-Sep-1428 | Saturday | 30 days. |