| Hijri Month | Starts On | Day of Week | Days in Month |
|---|---|---|---|
| Muharram 990 | 26-Jan-1582 | Friday | 29 days. |
| Safar 990 | 24-Feb-1582 | Saturday | 30 days. |
| Rabi al-awwal 990 | 26-Mar-1582 | Monday | 29 days. |
| Rabi al-thani 990 | 24-Apr-1582 | Tuesday | 29 days. |
| Jumada al-awwal 990 | 23-May-1582 | Wednesday | 30 days. |
| Jumada al-thani 990 | 22-Jun-1582 | Friday | 29 days. |
| Rajab 990 | 21-Jul-1582 | Saturday | 30 days. |
| Shaban 990 | 20-Aug-1582 | Monday | 30 days. |
| Ramadan 990 | 19-Sep-1582 | Wednesday | 30 days. |
| Shawwal 990 | 29-Oct-1582 | Friday | 29 days. |
| Dhu al-Qidah 990 | 27-Nov-1582 | Saturday | 30 days. |
| Dhu al-Hijjah 990 | 27-Dec-1582 | Monday | 29 days. |