I always get it mixed up lol
12:00 + = AM
0:00-12:00 = PM
you still got it mixed up hehe
any time between 0:00 and 12:00 would be AM. Any time after 12:00 is PM.
0:00 is midnight....1:00 is 1am...13:00 is 1pm... and so on, I hope this helps.