3 hours 30 minutes
From 8PM to 1PM (the next day) is 17 hours.
2 hours
3 hours
6 hours
5 hours.
6 hours
Four hours exactly !
51 hours
5
10
7 of them.
Twenty-fourExample: 1pm Wednesday to 1pm Thursday = 24 hours.Different times if different hours; so if now2pm Thursday add 1 hour = 25 hours, and so on ...