Islamic Hijri Calendar For October - 640 Hijri
| Western Date | Day of Week | Hijri Date |
|---|
| 1-October-640 | Sunday | 9-Shawwal-19 |
| 2-October-640 | Monday | 10-Shawwal-19 |
| 3-October-640 | Tuesday | 11-Shawwal-19 |
| 4-October-640 | Wednesday | 12-Shawwal-19 |
| 5-October-640 | Thursday | 13-Shawwal-19 |
| 6-October-640 | Friday | 14-Shawwal-19 |
| 7-October-640 | Saturday | 15-Shawwal-19 |
| 8-October-640 | Sunday | 16-Shawwal-19 |
| 9-October-640 | Monday | 17-Shawwal-19 |
| 10-October-640 | Tuesday | 18-Shawwal-19 |
| 11-October-640 | Wednesday | 19-Shawwal-19 |
| 12-October-640 | Thursday | 20-Shawwal-19 |
| 13-October-640 | Friday | 21-Shawwal-19 |
| 14-October-640 | Saturday | 22-Shawwal-19 |
| 15-October-640 | Sunday | 23-Shawwal-19 |
| 16-October-640 | Monday | 24-Shawwal-19 |
| 17-October-640 | Tuesday | 25-Shawwal-19 |
| 18-October-640 | Wednesday | 26-Shawwal-19 |
| 19-October-640 | Thursday | 27-Shawwal-19 |
| 20-October-640 | Friday | 28-Shawwal-19 |
| 21-October-640 | Saturday | 29-Shawwal-19 |
| 22-October-640 | Sunday | 1-Dhu al-Qidah-19 |
| 23-October-640 | Monday | 2-Dhu al-Qidah-19 |
| 24-October-640 | Tuesday | 3-Dhu al-Qidah-19 |
| 25-October-640 | Wednesday | 4-Dhu al-Qidah-19 |
| 26-October-640 | Thursday | 5-Dhu al-Qidah-19 |
| 27-October-640 | Friday | 6-Dhu al-Qidah-19 |
| 28-October-640 | Saturday | 7-Dhu al-Qidah-19 |
| 29-October-640 | Sunday | 8-Dhu al-Qidah-19 |
| 30-October-640 | Monday | 9-Dhu al-Qidah-19 |
| 31-October-640 | Tuesday | 10-Dhu al-Qidah-19 |