90 minutes is 1 hour 30 minutes.
A half hour is equal to 30 minutes.
0.5 hours is 1/2 hour or 30 minutes.
Half of an hour, or 1800 seconds.
There are 30 minutes in half an hour and 15 minutes in a quarter of an hour
90 minutes is 1 hour and 30 minutes.
90 minutes is 1 hour 30 minutes.
90 minutes is an hour and 30 minutes
A half hour is equal to 30 minutes.
0.5 hours is 1/2 hour or 30 minutes.
Half of an hour, or 1800 seconds.
There are 60 minutes in 1 hour. So 30 minutes is half an hour.
30 minutes = 1/2 hour(30 minutes)/(1 hour) = 1/2
0.50 of an hour is 30 minutes.
There are 30 minutes in half an hour and 15 minutes in a quarter of an hour
1/30 of an hour is 2 minutes.
One hour is 60 minutes so 30 minutes is one-half of an hour.