One hour is 60 minutes so 30 minutes is one-half of an hour.
There are 30 minutes in half an hour and 15 minutes in a quarter of an hour
One hour is 60 minutes so one and a half hour is 60 + 30=90 minutes
There are thirty minutes in one half hour.
30 minutes = half an hour, because 60 minutes are one hour.
One hour is 60 minutes so 30 minutes is one-half of an hour.
There are 30 minutes in half an hour and 15 minutes in a quarter of an hour
1 hour = 3600 seconds 30 minutes = 1800 seconds 1 hour + 30 minutes = 5400 seconds
1 hour 15 minutes
One hour is 60 minutes so one and a half hour is 60 + 30=90 minutes
There are thirty minutes in one half hour.
30 minutes = half an hour, because 60 minutes are one hour.
30 minutes.
30 minutes
There are 60 minutes in one hour. Therefore, one eighth of an hour is equal to 60/8 = 7.5 minutes, or 7 minutes 30 seconds.
There are 60 minutes in one hour. Therefore, one eighth of one hour is equal to 1/8 x 60 = 7.5 minutes or 7 minutes 30 seconds.
In relation to one hour it is 0.5 of an hour.