30 minutes are in half an hour.
1 hour = 60 minutes.
90 min are in a hour and a half90since an hour is 60 minutes and a half hour is half that (30) you just do a simple addition for your answer60+30=90 minutesThe 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!
90 seconds
There are 60 minutes in one hour
It is 1 hour and 5 minutes.
it's 45 minutes for each half.
2101 minutes is approximately a day and a half.
1 hour and 30 mintues
3 hours * 60 minutes/hour = 180 minutes
240 mintues
1 hour and 46 mintues
51/60