Subtract 12 from the hours unless the time it displays is less than 12.. then that means that time is in A.M.
Example..
15:30 - 3:30 P.M.
6:30 - 6:30 A.M.
The 19th hour is equivalent to 7:00 PM in the 24-hour clock format.
On a 24 hour clock, it's pm. On a twelve hour clock, it could be either.
1238 hrs corresponds to 12:38 PM in a 12-hour clock format or 1:38 PM in a 24-hour clock format.
9:00 pm on a 12-hour clock is equivalent to 21:00 on a 24-hour clock.
1353 is 1:53 PM in a 12-hour clock format and 1:53 in a 24-hour clock format.
2 PM on the 24 hour clock is 14:00.
The 19th hour is equivalent to 7:00 PM in the 24-hour clock format.
16.30PM
On a 24 hour clock, it's pm. On a twelve hour clock, it could be either.
5+12 is 17:00 in 24 hour clock
1238 hrs corresponds to 12:38 PM in a 12-hour clock format or 1:38 PM in a 24-hour clock format.
A twelve hour clock has 1,2,3,4,5,6,7,8,9,10,11,12 and is the standard form time clock. A 24 hour clock has times starting at 1-12, but after it will start with 13 as 1 p.m. all the way to 24 or 00 as 12 midnight.
5pm = 17:00
9:00 pm on a 12-hour clock is equivalent to 21:00 on a 24-hour clock.
1353 is 1:53 PM in a 12-hour clock format and 1:53 in a 24-hour clock format.
16:00 is 4pm on a 24 hour clock.
2 pm