What am I missing?

3 posts • viewed 73 times
Dejan
Joined: 26 Jan 2020
Posts: 903
Posted: 21 Oct 2025, 21:21 #
Posted: #

Two Iranian coins, year 1331 "translated" differently into Gregorian year. 

rsirian1
Joined: 20 Nov 2020
Posts: 12952
Posted: 21 Oct 2025, 22:11 #
Edited: 21 Oct 2025, 22:19
Posted: #
Edited:

Different calendars.  The top coin is the Persian calendar beginning at 622AD. The bottom is the Islamic calendar beginning at 582AD.  They switch from the Islamic to the Persian in 1932AD except for 1976 to 1978AD where the Imperial Persian calendar beginning 559BC was used.

Dejan
Joined: 26 Jan 2020
Posts: 903
Posted: 22 Oct 2025, 12:17 #
Posted: #

Thank you! 

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