It is five hours.
4hrs. 30min. or 4.5hrs. or 4 1/2hrs.
There are 16 hours from 4 am to 8 pm. 4 am to 4 pm is 12 hours, then 4 pm to 8 pm is another 4 hours.
2 hours.
21 hours
From 7 a.m. to 1:30 p.m. there are 6 hours and 30 minutes.
1:30pm to 11:00pm is 9.5 hours.
4.5 hours between 1:30pm and 6:00pm
6
2 hours from 1130 pm to 130 am 14 hours from 1130 am to 130 am
It is five hours.
There are 6 hours and 30 minutes between 1:30 pm and 8 pm.
From midnight (am) to Noon (pm) is 12 hours.
It is 12 + 24k hours where k is an integer.
12 Hours ! There are 12 hours in the AM and 12 hours in the PM !
12 hours
12 hours