| Hijri Month | Starts On | Day of Week | Days in Month |
|---|---|---|---|
| Muharram 80 | 9-Mar-0699 | Sunday | 29 days. |
| Safar 80 | 7-Apr-0699 | Monday | 30 days. |
| Rabi al-awwal 80 | 7-May-0699 | Wednesday | 29 days. |
| Rabi al-thani 80 | 5-Jun-0699 | Thursday | 29 days. |
| Jumada al-awwal 80 | 4-Jul-0699 | Friday | 30 days. |
| Jumada al-thani 80 | 3-Aug-0699 | Sunday | 29 days. |
| Rajab 80 | 1-Sep-0699 | Monday | 29 days. |
| Shaban 80 | 30-Sep-0699 | Tuesday | 30 days. |
| Ramadan 80 | 30-Oct-0699 | Thursday | 30 days. |
| Shawwal 80 | 29-Nov-0699 | Saturday | 30 days. |
| Dhu al-Qidah 80 | 29-Dec-0699 | Monday | 30 days. |
| Dhu al-Hijjah 80 | 28-Jan-0700 | Wednesday | 29 days. |