| Hijri Month | Starts On | Day of Week | Days in Month |
|---|---|---|---|
| Muharram 17 | 23-Jan-0638 | Friday | 29 days. |
| Safar 17 | 21-Feb-0638 | Saturday | 30 days. |
| Rabi al-awwal 17 | 23-Mar-0638 | Monday | 29 days. |
| Rabi al-thani 17 | 21-Apr-0638 | Tuesday | 30 days. |
| Jumada al-awwal 17 | 21-May-0638 | Thursday | 29 days. |
| Jumada al-thani 17 | 19-Jun-0638 | Friday | 30 days. |
| Rajab 17 | 19-Jul-0638 | Sunday | 29 days. |
| Shaban 17 | 17-Aug-0638 | Monday | 29 days. |
| Ramadan 17 | 15-Sep-0638 | Tuesday | 30 days. |
| Shawwal 17 | 15-Oct-0638 | Thursday | 29 days. |
| Dhu al-Qidah 17 | 13-Nov-0638 | Friday | 30 days. |
| Dhu al-Hijjah 17 | 13-Dec-0638 | Sunday | 30 days. |