Islamic Hijri Calendar For January - 1840 Hijri
| Western Date | Day of Week | Hijri Date |
|---|
| 1-January-1840 | Wednesday | 25-Shawwal-1255 |
| 2-January-1840 | Thursday | 26-Shawwal-1255 |
| 3-January-1840 | Friday | 27-Shawwal-1255 |
| 4-January-1840 | Saturday | 28-Shawwal-1255 |
| 5-January-1840 | Sunday | 29-Shawwal-1255 |
| 6-January-1840 | Monday | 30-Shawwal-1255 |
| 7-January-1840 | Tuesday | 1-Dhu Al-Qidah-1255 |
| 8-January-1840 | Wednesday | 2-Dhu Al-Qidah-1255 |
| 9-January-1840 | Thursday | 3-Dhu Al-Qidah-1255 |
| 10-January-1840 | Friday | 4-Dhu Al-Qidah-1255 |
| 11-January-1840 | Saturday | 5-Dhu Al-Qidah-1255 |
| 12-January-1840 | Sunday | 6-Dhu Al-Qidah-1255 |
| 13-January-1840 | Monday | 7-Dhu Al-Qidah-1255 |
| 14-January-1840 | Tuesday | 8-Dhu Al-Qidah-1255 |
| 15-January-1840 | Wednesday | 9-Dhu Al-Qidah-1255 |
| 16-January-1840 | Thursday | 10-Dhu Al-Qidah-1255 |
| 17-January-1840 | Friday | 11-Dhu Al-Qidah-1255 |
| 18-January-1840 | Saturday | 12-Dhu Al-Qidah-1255 |
| 19-January-1840 | Sunday | 13-Dhu Al-Qidah-1255 |
| 20-January-1840 | Monday | 14-Dhu Al-Qidah-1255 |
| 21-January-1840 | Tuesday | 15-Dhu Al-Qidah-1255 |
| 22-January-1840 | Wednesday | 16-Dhu Al-Qidah-1255 |
| 23-January-1840 | Thursday | 17-Dhu Al-Qidah-1255 |
| 24-January-1840 | Friday | 18-Dhu Al-Qidah-1255 |
| 25-January-1840 | Saturday | 19-Dhu Al-Qidah-1255 |
| 26-January-1840 | Sunday | 20-Dhu Al-Qidah-1255 |
| 27-January-1840 | Monday | 21-Dhu Al-Qidah-1255 |
| 28-January-1840 | Tuesday | 22-Dhu Al-Qidah-1255 |
| 29-January-1840 | Wednesday | 23-Dhu Al-Qidah-1255 |
| 30-January-1840 | Thursday | 24-Dhu Al-Qidah-1255 |
| 31-January-1840 | Friday | 25-Dhu Al-Qidah-1255 |
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