Islamic Hijri Calendar For January - 644 Hijri
| Western Date | Day of Week | Hijri Date |
|---|
| 1-January-644 | Thursday | 14-Safar-23 |
| 2-January-644 | Friday | 15-Safar-23 |
| 3-January-644 | Saturday | 16-Safar-23 |
| 4-January-644 | Sunday | 17-Safar-23 |
| 5-January-644 | Monday | 18-Safar-23 |
| 6-January-644 | Tuesday | 19-Safar-23 |
| 7-January-644 | Wednesday | 20-Safar-23 |
| 8-January-644 | Thursday | 21-Safar-23 |
| 9-January-644 | Friday | 22-Safar-23 |
| 10-January-644 | Saturday | 23-Safar-23 |
| 11-January-644 | Sunday | 24-Safar-23 |
| 12-January-644 | Monday | 25-Safar-23 |
| 13-January-644 | Tuesday | 26-Safar-23 |
| 14-January-644 | Wednesday | 27-Safar-23 |
| 15-January-644 | Thursday | 28-Safar-23 |
| 16-January-644 | Friday | 29-Safar-23 |
| 17-January-644 | Saturday | 1-Rabi al-awwal-23 |
| 18-January-644 | Sunday | 2-Rabi al-awwal-23 |
| 19-January-644 | Monday | 3-Rabi al-awwal-23 |
| 20-January-644 | Tuesday | 4-Rabi al-awwal-23 |
| 21-January-644 | Wednesday | 5-Rabi al-awwal-23 |
| 22-January-644 | Thursday | 6-Rabi al-awwal-23 |
| 23-January-644 | Friday | 7-Rabi al-awwal-23 |
| 24-January-644 | Saturday | 8-Rabi al-awwal-23 |
| 25-January-644 | Sunday | 9-Rabi al-awwal-23 |
| 26-January-644 | Monday | 10-Rabi al-awwal-23 |
| 27-January-644 | Tuesday | 11-Rabi al-awwal-23 |
| 28-January-644 | Wednesday | 12-Rabi al-awwal-23 |
| 29-January-644 | Thursday | 13-Rabi al-awwal-23 |
| 30-January-644 | Friday | 14-Rabi al-awwal-23 |
| 31-January-644 | Saturday | 15-Rabi al-awwal-23 |