Time = Distance/Speed = 31/55 = 0.563636.. hours
31 minutes.
There are 19.26250695 miles in 31 kilometers. 31 kilometers x 0.621371192 miles/1 kilometer = 19.26250695 miles 1 kilometer = 0.621371192 miles
31 minutes 34.73 seconds.
Just over 9.5 hrs.
About 31 minutes 2 seconds.
Time = Distance/Speed = 31/55 = 0.563636.. hours
31 minutes.
28.62 minutes.
31 minutes and 38 seconds.
1 hour 31 minutes.
(31 miles) x (10 minutes/mile) = 310 minutes = 5hours 10minutes
2 hours 31 minutes.
31 miles is 49.89 kilometers.
499 km2 (192.7 square miles), 50 km (31 miles) long, 16 km (9.9 miles) wide
31 miles = 163,680 feet.
That depends a lot on the speed. For example, at a speed of 31 miles per hour, it will take an hour. On a good road, you can drive well over 31 mph, so you can do it in much less time.