Islamic Hijri Calendar For October - 1820 Hijri
| Western Date | Day of Week | Hijri Date |
|---|
| 1-October-1820 | Sunday | 23-Dhu al-Hijjah-1235 |
| 2-October-1820 | Monday | 24-Dhu al-Hijjah-1235 |
| 3-October-1820 | Tuesday | 25-Dhu al-Hijjah-1235 |
| 4-October-1820 | Wednesday | 26-Dhu al-Hijjah-1235 |
| 5-October-1820 | Thursday | 27-Dhu al-Hijjah-1235 |
| 6-October-1820 | Friday | 28-Dhu al-Hijjah-1235 |
| 7-October-1820 | Saturday | 29-Dhu al-Hijjah-1235 |
| 8-October-1820 | Sunday | 30-Dhu al-Hijjah-1235 |
| 9-October-1820 | Monday | 1-Muharram-1236 |
| 10-October-1820 | Tuesday | 2-Muharram-1236 |
| 11-October-1820 | Wednesday | 3-Muharram-1236 |
| 12-October-1820 | Thursday | 4-Muharram-1236 |
| 13-October-1820 | Friday | 5-Muharram-1236 |
| 14-October-1820 | Saturday | 6-Muharram-1236 |
| 15-October-1820 | Sunday | 7-Muharram-1236 |
| 16-October-1820 | Monday | 8-Muharram-1236 |
| 17-October-1820 | Tuesday | 9-Muharram-1236 |
| 18-October-1820 | Wednesday | 10-Muharram-1236 |
| 19-October-1820 | Thursday | 11-Muharram-1236 |
| 20-October-1820 | Friday | 12-Muharram-1236 |
| 21-October-1820 | Saturday | 13-Muharram-1236 |
| 22-October-1820 | Sunday | 14-Muharram-1236 |
| 23-October-1820 | Monday | 15-Muharram-1236 |
| 24-October-1820 | Tuesday | 16-Muharram-1236 |
| 25-October-1820 | Wednesday | 17-Muharram-1236 |
| 26-October-1820 | Thursday | 18-Muharram-1236 |
| 27-October-1820 | Friday | 19-Muharram-1236 |
| 28-October-1820 | Saturday | 20-Muharram-1236 |
| 29-October-1820 | Sunday | 21-Muharram-1236 |
| 30-October-1820 | Monday | 22-Muharram-1236 |
| 31-October-1820 | Tuesday | 23-Muharram-1236 |