| Hijri Month | Starts On | Day of Week | Days in Month |
|---|---|---|---|
| Muharram 680 | 21-Apr-1281 | Monday | 30 days. |
| Safar 680 | 21-May-1281 | Wednesday | 29 days. |
| Rabi al-awwal 680 | 19-Jun-1281 | Thursday | 30 days. |
| Rabi al-thani 680 | 19-Jul-1281 | Saturday | 30 days. |
| Jumada al-awwal 680 | 18-Aug-1281 | Monday | 30 days. |
| Jumada al-thani 680 | 17-Sep-1281 | Wednesday | 29 days. |
| Rajab 680 | 16-Oct-1281 | Thursday | 30 days. |
| Shaban 680 | 15-Nov-1281 | Saturday | 29 days. |
| Ramadan 680 | 14-Dec-1281 | Sunday | 30 days. |
| Shawwal 680 | 13-Jan-1282 | Tuesday | 29 days. |
| Dhu al-Qidah 680 | 11-Feb-1282 | Wednesday | 30 days. |
| Dhu al-Hijjah 680 | 13-Mar-1282 | Friday | 29 days. |