2 hours and 30 minutes.
It is 4 hours.
3 hours.
10 hours and 15 minutes.
9 hours 30 minutes
It is (8.5 + 24k) hours where k is an integer.
That's nine and one quarter hours.
4:00 am
The interval 10:10 am to 5:00 pm is 6 hours and fifty minutes long.
three and a half 19:30 - 16:00 = 03:30
From 10:30 to 12:00 there are 1 1/2 hoursFrom 12:00 to 5:00 pm there are 5 hoursTotal 6 1/2 hours
500pm est
7:30 where?