5.5 hours.
There are 6 hours and 30 minutes from 8-1230pm to 230pm.
8 hours
Five hours and thirty minutes.
3.5 hours, or 27.5, or 51.5
6 and 3/4.
8pm to 7am is 11 hours.
From 8PM to 1PM (the next day) is 17 hours.
7:40am to 2:30pm is 6 hours and 50 minutes.
6am to 6pm is 12 hours. 6pm to 8pm is 2 hours. 12+2=14 6am to 8pm is 14 hours
11 hours
19 hours.