Minutes to Hours
60 minutes
1 hour
One and a half hours
90 minutes
1/2 an hour
30 minutes
12:00p.m. until 2:30p.m
2 and 1/2 hours
120 minutes
2 hours
Two and a half hours
150 minutes
1/4 of an hour
15 minutes
1:15p.m until 3:30p.m.
2 hours 15 minutes
90 minutes
1 and 1/2 hours
Four hours and fifteen minutes
255 minutes
3/4 of an hour
45 minutes
4:45p.m until 5:30p.m
45 minutes OR 3/4 of an hour
180 minutes
3 hours
Five hours and ten minutes
310 minutes
1/3 of an hour
20 minutes
9:45a.m until 12:15p.m.
2 and 1/2 hours
150 minutes
2 and a 1/2 hours
Three quarters of an hour
45 minutes
2/3 of an hour
40 minutes
6:40p.m until 2:25a.m.
7 hours 45 minutes OR 7 and 3/4 hours