9.5
There are 6 hours and 30 minutes from 8-1230pm to 230pm.
10.5
5.5 hours.
Five hours and thirty minutes.
3.5 hours, or 27.5, or 51.5
how many hours is 6:30pm to 6:30am
6 and 3/4.
it is 5 1/2 hour difference
7:40am to 2:30pm is 6 hours and 50 minutes.
seven and a half 14:30 - 07:00 = 07:30
six and a half 14:30 - 08:00 = 06:30