Divide Km trav. by time spent travelling, in hours. If car was driven for 20 minutes and went 30km, for example, then 30km / 0.333 hrs = 90 km per hr.
200 kilometers is about 125 miles, and consequently 200 kilometers per hour is about 125 miles per hour.
The speed of light is 1,079,252,848.8 kilometers per hour.
160 kilometers per hour = 99.4193908 mph
It's "forty" kilometers per hour. The conversion would be to divide the kilometers per hour by 60 (the number of minutes in one hour). In this case, it would be 40/60 = .666666666666666.... or two-thirds of one kilometer per minute.
7.46 miles per hour.
Miles per hour x 1.6093 = kilometers per hour
24.85 miles per hour
10 kilometers per hour
100 kilometers per hour or 124 miles per hour
25 kilometers
540 kilometers.
His average speed was 55 kilometers per hour.
Typically as a function of distance traveled by time elapsed. Kilometers per hour, feet per second, etc.
Anything that goes 543 kilometers in 6 hours is averaging 90.5 kilometers per hour
1.14 x 60/13.41 = 5.1 kph
kilometers per hour
If you traveled 100 meters in 30 seconds, then you would be traveling at 3.333... meters per second, or 200 meters per minute, or 12 kilometers per hour (7.45 miles/hour).