There are: 3*60 = 180 minutes
three
0 hours are in 20 min an hour is 60 min
610 min / 60 = 10.167 hours.
8 hours, 20 minutes
2 hours
5 hours, 50 minutes
176 days consist of 4224 hours (176 days x 24 hours per day).
320 min = 51/3 hours = 5hours 20minutes
3 hours
1.95 hours.
2 hours
5.5 hours.