Islamic Hijri Calendar For October - 1666 Hijri
| Western Date | Day of Week | Hijri Date |
|---|
| 1-October-1666 | Friday | 2-Rabi al-thani-1077 |
| 2-October-1666 | Saturday | 3-Rabi al-thani-1077 |
| 3-October-1666 | Sunday | 4-Rabi al-thani-1077 |
| 4-October-1666 | Monday | 5-Rabi al-thani-1077 |
| 5-October-1666 | Tuesday | 6-Rabi al-thani-1077 |
| 6-October-1666 | Wednesday | 7-Rabi al-thani-1077 |
| 7-October-1666 | Thursday | 8-Rabi al-thani-1077 |
| 8-October-1666 | Friday | 9-Rabi al-thani-1077 |
| 9-October-1666 | Saturday | 10-Rabi al-thani-1077 |
| 10-October-1666 | Sunday | 11-Rabi al-thani-1077 |
| 11-October-1666 | Monday | 12-Rabi al-thani-1077 |
| 12-October-1666 | Tuesday | 13-Rabi al-thani-1077 |
| 13-October-1666 | Wednesday | 14-Rabi al-thani-1077 |
| 14-October-1666 | Thursday | 15-Rabi al-thani-1077 |
| 15-October-1666 | Friday | 16-Rabi al-thani-1077 |
| 16-October-1666 | Saturday | 17-Rabi al-thani-1077 |
| 17-October-1666 | Sunday | 18-Rabi al-thani-1077 |
| 18-October-1666 | Monday | 19-Rabi al-thani-1077 |
| 19-October-1666 | Tuesday | 20-Rabi al-thani-1077 |
| 20-October-1666 | Wednesday | 21-Rabi al-thani-1077 |
| 21-October-1666 | Thursday | 22-Rabi al-thani-1077 |
| 22-October-1666 | Friday | 23-Rabi al-thani-1077 |
| 23-October-1666 | Saturday | 24-Rabi al-thani-1077 |
| 24-October-1666 | Sunday | 25-Rabi al-thani-1077 |
| 25-October-1666 | Monday | 26-Rabi al-thani-1077 |
| 26-October-1666 | Tuesday | 27-Rabi al-thani-1077 |
| 27-October-1666 | Wednesday | 28-Rabi al-thani-1077 |
| 28-October-1666 | Thursday | 29-Rabi al-thani-1077 |
| 29-October-1666 | Friday | 1-Jumada al-awwal-1077 |
| 30-October-1666 | Saturday | 2-Jumada al-awwal-1077 |
| 31-October-1666 | Sunday | 3-Jumada al-awwal-1077 |