The Hijri date 12/4/1840 corresponds to the Gregorian date of Sunday, January 21, 2407. The solar calendar date corresponds to 1 Dalvæ (Aquarius) 1785, which all occur on one single day, that is Sunday. In addition, there is one Julian date, which is 2600219.
| Gregorian date: | Sunday, January 21, 2407 |
|---|---|
| Short Gregorian Date: | 1/21/07 |
| Hijri date: | Rabi II 12, 1840 AH |
| Short Hijri Date: | 12/4/1840 |
| Solar date: | 1 Dalvæ (Aquarius) 1785 |
| Short Solar Date: | 1/5/1785 |
| Day: | Sunday |
| Julian date: | 2600219 (Julian) |
According to the calendar, the year 2407 is not a leap year as of January 21, 2407.