How do i make my digital time change from a.m to p.m when its 12.

Question

How do i mke my time changu from am to pm when its 12.

Answer 1

https://code.sololearn.com/WYo98NY2G07m/?ref=app
See mine you'll understand
line 23 to 30

Answer 2

am to pm? Or to 24hour format?

12:00 AM => 00:00
12:00 PM => 12:00
11:59 PM => 23:59