45 minutes.
Three tenths of an hour is equal to 0.3 hours. To convert hours to minutes, you multiply by 60 since there are 60 minutes in an hour. Therefore, 0.3 hours x 60 minutes/hour = 18 minutes. So, three tenths of an hour is equal to 18 minutes.
There are 1 60th of an hour in 1 minute, as there are 60 minutes in 1 hour.
There are 60 minutes in an hour, so 210 minutes equals 3 and 1/2 hours.
1/30 of an hour is 2 minutes.
There are 0.4 of 60 = 24 minutes
45
30 minutes equal half an hour.
60 minutes equal one hour.
40 minutes = 2/3 of an hour
255 minutes.
90 minutes.
30 minutes = half an hour, because 60 minutes are one hour.
60 minutes is equal to one hour.
1 hour is equal to 60 minutes.
1 hour = 60 minutes 0.01 hour = 0.60 minutes, or 36 seconds
6/10 of an hour is 36 minutes.
3/4 of an hour