| Hijri Month | Starts On | Day of Week | Days in Month |
|---|---|---|---|
| Muharram 1400 | 21-November-1979 | Wednesday | 30 days. |
| Safar 1400 | 21-December-1979 | Friday | 29 days. |
| Rabi Al-Awwal 1400 | 19-January-1980 | Saturday | 30 days. |
| Rabi Al-Thani 1400 | 18-February-1980 | Monday | 29 days. |
| Jumada Al-Awwal 1400 | 18-March-1980 | Tuesday | 29 days. |
| Jumada Al-Thani 1400 | 16-April-1980 | Wednesday | 30 days. |
| Rajab 1400 | 16-May-1980 | Friday | 29 days. |
| Shaban 1400 | 14-June-1980 | Saturday | 29 days. |
| Ramadan 1400 | 13-July-1980 | Sunday | 30 days. |
| Shawwal 1400 | 12-August-1980 | Tuesday | 30 days. |
| Dhu Al-Qidah 1400 | 11-September-1980 | Thursday | 29 days. |
| Dhu Al-Hijjah 1400 | 10-October-1980 | Friday | 30 days. |