Islamic Hijri Calendar For April - 639 Hijri
| Western Date | Day of Week | Hijri Date |
|---|
| 1-April-639 | Thursday | 21-Rabi al-awwal-18 |
| 2-April-639 | Friday | 22-Rabi al-awwal-18 |
| 3-April-639 | Saturday | 23-Rabi al-awwal-18 |
| 4-April-639 | Sunday | 24-Rabi al-awwal-18 |
| 5-April-639 | Monday | 25-Rabi al-awwal-18 |
| 6-April-639 | Tuesday | 26-Rabi al-awwal-18 |
| 7-April-639 | Wednesday | 27-Rabi al-awwal-18 |
| 8-April-639 | Thursday | 28-Rabi al-awwal-18 |
| 9-April-639 | Friday | 29-Rabi al-awwal-18 |
| 10-April-639 | Saturday | 30-Rabi al-awwal-18 |
| 11-April-639 | Sunday | 1-Rabi al-thani-18 |
| 12-April-639 | Monday | 2-Rabi al-thani-18 |
| 13-April-639 | Tuesday | 3-Rabi al-thani-18 |
| 14-April-639 | Wednesday | 4-Rabi al-thani-18 |
| 15-April-639 | Thursday | 5-Rabi al-thani-18 |
| 16-April-639 | Friday | 6-Rabi al-thani-18 |
| 17-April-639 | Saturday | 7-Rabi al-thani-18 |
| 18-April-639 | Sunday | 8-Rabi al-thani-18 |
| 19-April-639 | Monday | 9-Rabi al-thani-18 |
| 20-April-639 | Tuesday | 10-Rabi al-thani-18 |
| 21-April-639 | Wednesday | 11-Rabi al-thani-18 |
| 22-April-639 | Thursday | 12-Rabi al-thani-18 |
| 23-April-639 | Friday | 13-Rabi al-thani-18 |
| 24-April-639 | Saturday | 14-Rabi al-thani-18 |
| 25-April-639 | Sunday | 15-Rabi al-thani-18 |
| 26-April-639 | Monday | 16-Rabi al-thani-18 |
| 27-April-639 | Tuesday | 17-Rabi al-thani-18 |
| 28-April-639 | Wednesday | 18-Rabi al-thani-18 |
| 29-April-639 | Thursday | 19-Rabi al-thani-18 |
| 30-April-639 | Friday | 20-Rabi al-thani-18 |