idate(1) on Linux
The text 2ff62c345e71, as Debian 13 (Trixie) shipped it. The page shows this text now.
A Gregorian/Meladi to/from Hijri/Islamic date converter
Flags it lists
-
--gregorian -
--help -
--hijri -
--simple -
--umm_alqura -
-g -
-h -
-hi -
-s -
-u