6 hours and 40 minutes.
4 hours, 20 minutes 4 and 1/3 hours
12 Hours ! There are 12 hours in the AM and 12 hours in the PM !
12 hours
12 hours
From midnight (am) to Noon (pm) is 12 hours.
2.5 hours
There are 7 hours from 3 pm to 10 pm.
2 hours
3 hours
7 and a half hours
2 hours.