how many minutes are in an hour
60
how many seconds are in an hour
3600
how many minutes in 2 hours and a half
150
how many seconds in 10 minutes
600
how many hours are in a day
24
how many hours are in a week
168
how many seconds are in half a minute
30
how many minutes in 3 hours and 15 minutes
195
how many seconds in 7 and a half minutes
450
how many minutes in 3 quarters of an hour
45
how many minutes in 8 hours
480
how many seconds in 10 hours
36000
how many minutes in 45 minutes
2700
how many seconds in 10 minutes
600
how many seconds in 14 minutes
840