90 min are in a hour and a half
since an hour is 60 minutes and a half hour is half that (30) you just do a simple addition for your answer
The number of mintues in a half hour are 30 minutes because a full hour is 60 minutes and if you divide it in to 2's u get 30 min!
There are 2 quarters hours in half an hour and a quarter of an hour is 15 minutes while half an hour is 30 minutes
There is 30 minutes in a half hour. There is no hours in half hours.
I think what you meant is: Is 30 minutes the same as half an hour? If that was what you were trying to say then, yes... 30 minutes does equal a half an hour.
60 seconds an 1 minute 60 minutes in 1 hour 30 minutes in half an hour 90 minutes in one and a half hours. So 90 minutes * 60 seconds = 5400 seconds
The term is actually "half an hour" which is short for "half of an hour". This has same meaning as "half hour" or a rough approximation of 30 minutes.
Ninety minutes are in an hour and a half
There are 30 minutes in half an hour and 15 minutes in a quarter of an hour
30 minutes equal half an hour.
30 minutes = half an hour, because 60 minutes are one hour.
30 minutes are in half an hour.
There are 60 minutes in an hour therefore the number of minutes in half an hour is 60x0.5=30.