Islamic Hijri Calendar For May - 991 Hijri
| Western Date | Day of Week | Hijri Date |
|---|
| 1-May-991 | Friday | 13-Safar-381 |
| 2-May-991 | Saturday | 14-Safar-381 |
| 3-May-991 | Sunday | 15-Safar-381 |
| 4-May-991 | Monday | 16-Safar-381 |
| 5-May-991 | Tuesday | 17-Safar-381 |
| 6-May-991 | Wednesday | 18-Safar-381 |
| 7-May-991 | Thursday | 19-Safar-381 |
| 8-May-991 | Friday | 20-Safar-381 |
| 9-May-991 | Saturday | 21-Safar-381 |
| 10-May-991 | Sunday | 22-Safar-381 |
| 11-May-991 | Monday | 23-Safar-381 |
| 12-May-991 | Tuesday | 24-Safar-381 |
| 13-May-991 | Wednesday | 25-Safar-381 |
| 14-May-991 | Thursday | 26-Safar-381 |
| 15-May-991 | Friday | 27-Safar-381 |
| 16-May-991 | Saturday | 28-Safar-381 |
| 17-May-991 | Sunday | 29-Safar-381 |
| 18-May-991 | Monday | 1-Rabi al-awwal-381 |
| 19-May-991 | Tuesday | 2-Rabi al-awwal-381 |
| 20-May-991 | Wednesday | 3-Rabi al-awwal-381 |
| 21-May-991 | Thursday | 4-Rabi al-awwal-381 |
| 22-May-991 | Friday | 5-Rabi al-awwal-381 |
| 23-May-991 | Saturday | 6-Rabi al-awwal-381 |
| 24-May-991 | Sunday | 7-Rabi al-awwal-381 |
| 25-May-991 | Monday | 8-Rabi al-awwal-381 |
| 26-May-991 | Tuesday | 9-Rabi al-awwal-381 |
| 27-May-991 | Wednesday | 10-Rabi al-awwal-381 |
| 28-May-991 | Thursday | 11-Rabi al-awwal-381 |
| 29-May-991 | Friday | 12-Rabi al-awwal-381 |
| 30-May-991 | Saturday | 13-Rabi al-awwal-381 |
| 31-May-991 | Sunday | 14-Rabi al-awwal-381 |