Islamic Hijri Calendar For December - 1980 Hijri
| Western Date | Day of Week | Hijri Date |
|---|
| 1-December-1980 | Monday | 23-Muharram-1401 |
| 2-December-1980 | Tuesday | 24-Muharram-1401 |
| 3-December-1980 | Wednesday | 25-Muharram-1401 |
| 4-December-1980 | Thursday | 26-Muharram-1401 |
| 5-December-1980 | Friday | 27-Muharram-1401 |
| 6-December-1980 | Saturday | 28-Muharram-1401 |
| 7-December-1980 | Sunday | 29-Muharram-1401 |
| 8-December-1980 | Monday | 30-Muharram-1401 |
| 9-December-1980 | Tuesday | 1-Safar-1401 |
| 10-December-1980 | Wednesday | 2-Safar-1401 |
| 11-December-1980 | Thursday | 3-Safar-1401 |
| 12-December-1980 | Friday | 4-Safar-1401 |
| 13-December-1980 | Saturday | 5-Safar-1401 |
| 14-December-1980 | Sunday | 6-Safar-1401 |
| 15-December-1980 | Monday | 7-Safar-1401 |
| 16-December-1980 | Tuesday | 8-Safar-1401 |
| 17-December-1980 | Wednesday | 9-Safar-1401 |
| 18-December-1980 | Thursday | 10-Safar-1401 |
| 19-December-1980 | Friday | 11-Safar-1401 |
| 20-December-1980 | Saturday | 12-Safar-1401 |
| 21-December-1980 | Sunday | 13-Safar-1401 |
| 22-December-1980 | Monday | 14-Safar-1401 |
| 23-December-1980 | Tuesday | 15-Safar-1401 |
| 24-December-1980 | Wednesday | 16-Safar-1401 |
| 25-December-1980 | Thursday | 17-Safar-1401 |
| 26-December-1980 | Friday | 18-Safar-1401 |
| 27-December-1980 | Saturday | 19-Safar-1401 |
| 28-December-1980 | Sunday | 20-Safar-1401 |
| 29-December-1980 | Monday | 21-Safar-1401 |
| 30-December-1980 | Tuesday | 22-Safar-1401 |
| 31-December-1980 | Wednesday | 23-Safar-1401 |