8 hours and 17 minutes.
On the same day it would be 3 hours and 15 minutes written as 3 and 1/4 hours
12 hours
12 hours
12 Hours ! There are 12 hours in the AM and 12 hours in the PM !
Add on 12 so = 14:45 hours
From midnight (am) to Noon (pm) is 12 hours.
2.5 hours
2 hours.
6 hours.
7 and a half hours
21 hours
2 hours