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