90
There are thirty minutes in one half hour.
1 hour = 60 minutes → 4½ hours = 4.5 × 60 minutes = 270 minutes
theres 30 minutes in a half hour.. theres 90 minutes in an hour and a half.
one 1 hour = 60 minutes 1/2 hour = 60 x 1/2 = 60/2 = 30 minutes
1 hour = 60 minutes, 1/2 hour = 30 minutes! Therefore 1 and a half hour would equal 90 minutes! Can't you add?
90 minutes
90 minutes
There are 60 minutes in an hour and since "half an hour" is half of an hour, it will contain 30 minutes. Simply divide 60 by 2 to get the answer.
60 minutes in an hour; 30 minutes in a half hour. 5 and 1/2 = 330 minutes
Half an hour. 1/2 hour .5 hour
Half an hour is 1800 seconds. 3 half hours are 5,400 seconds.
90
15 minutes. One hour is 60 minutes, so half (1/2) an hour would be 30 minutes, and a quarter (1/4) hour 15 minutes.
There are thirty minutes in one half hour.
1 hour = 60 minutes → 4½ hours = 4.5 × 60 minutes = 270 minutes
1800 seconds. There are 30 minutes in half an hour and 60 seconds in each minute. 30 * 60 = 1800