Wr165 Alarm Chrono I Bought An Armitron Watch, The WR165 Alarm/Chrono, How Do You Change From Military Time To Normal Time?

I bought an Armitron watch, the WR165 Alarm/Chrono, how do you change from military time to normal time? - wr165 alarm chrono

I know what I mean to change the date, time and alarm, but do not know how the military time to standard time conversion. If anyone knows how please, tell me!