Hours are a unit of time, and miles are a unit of distance. They can't be compared in the way that your question requires.
108 miles divided by 0.63 hours = 171.42857142857142
108 ÷ 3 = 36 per minute
Its 1 hour and 44 minutes
108 miles about 2 hours
Roughly 108 miles - or about two hours traveling by road.
36 feet per second!
To travel 108 miles in one hour on any highway, you would have to be traveling at a rate of speed of 108mi/h.
108 miles an hours or less
108 miles is 173.81 kilometers.
There are 4.5 days in 108 hours.
108 miles = about 173.8 kilometers.