1 hour = 60 minutes.
3 hr 56 min = 4 hrs minus 4 mins = 4*60 min - 4 min = 240 - 4 = 236 min. Simple!
225 minutes.
3hr 30mins
56 minutes at 60 mph
56 days = 80,640 minutes
479 minutes and 56 seconds equals 7 hours and 59 minutes and 56 seconds.
3hr and 30 minutes
Time = Distance/Speed = 120/56 hours = 120*60/56 minutes = 110.8 minutes, approx.
56 minutes
0.9333 hours.
596 minutes, or 9 hrs and 50-56 minutes
8 minutes and 56 seconds
0 hours, 2 minutes, 56 seconds.