This application is offered to you, our valuable users, without any commercial expectation, so that you can convert between Hijri and Gregorian Dates.

Since it covers the period before the Hijra, it has an important place among similar applications.

It covers the period between -641 and 1650 in Hijri, and between 1 and 2223 in Gregorian. You should also consider that the margin of error in date conversion is (+/-) 1 day.