Variable: calendar-persian-epoch
calendar-persian-epoch is a variable defined in cal-persia.el.gz.
Value
226896
Documentation
Absolute date of start of Persian calendar = March 19, 622 AD (Julian).
Source Code
;; Defined in /usr/src/emacs/lisp/calendar/cal-persia.el.gz
(defconst calendar-persian-epoch
(eval-when-compile (calendar-julian-to-absolute '(3 19 622)))
"Absolute date of start of Persian calendar = March 19, 622 AD (Julian).")