ইরানি বর্ষপঞ্জীর সূচনা কবে থেকে হয় ?
The Iranian year usually begins within a day of 21 March of the Gregorian calendar. To find the corresponding year of the Gregorian calendar, add 621 or 622 (depending on the time of the year) to a solar hijri year. A short table of year correspondences between the Persian and Gregorian calendars is provided below.
21 March of the Gregorian calendar