The Hijri date 18/12/1840 corresponds to the Gregorian date of Thursday, September 20, 2407. The solar calendar date corresponds to 29 Sonbola (Virgo) 1785, which all occur on one single day, that is Thursday. In addition, there is one Julian date, which is 2600461.
| Gregorian date: | Thursday, September 20, 2407 |
|---|---|
| Short Gregorian Date: | 9/20/07 |
| Hijri date: | Dhu al-Hijjah 18, 1840 AH |
| Short Hijri Date: | 18/12/1840 |
| Solar date: | 29 Sonbola (Virgo) 1785 |
| Short Solar Date: | 29/12/1785 |
| Day: | Thursday |
| Julian date: | 2600461 (Julian) |
According to the calendar, the year 2407 is not a leap year as of September 20, 2407.