There can be no equivalence. Miles per hour is a measure of speed while a kilometre is a measure of distance. The two measure different things and, according to basic principles of dimensional analysis, any attempt at conversion from one to the other is fundamentally flawed.
Yes. If you divide a distance by a time, you get a speed or a velocity. Actually, in physics this would be called a speed; a velocity would also include a direction. But in popular language, "speed" and "velocity" are used interchangeably.
80 kilometers is not a speed. It is a distance. If you mean 80 km/hr, it is about 50 mph. Too fast for Main Street, too slow for the Interstate highway.
80 km per hour is about 50 miles per hour.
80 miles per hour is the same as 128.748 km per hour.
80 km/h is the same as 49.7097 miles per hour.
80 kph (kilometers per hour) equates to 49.71 miles per hour.
80 miles per hour is 128.75 kilometers per hour.
80km/h is 49.7 miles per hour.
40 kilometers per hour = 24.85 miles per hour.
10,000 kilometers per hour is 6,213.7 miles per hour or 9,113.4 feet per second.
Suggestion: Convert miles to kilometers, then it should be easy to compare. One mile is about 1.6 kilometers.
61 miles per hour is 98.17 kilometers per hour.
1,200 (kilometers per hour) = 745.645431 miles per hour.
200 kilometers is about 125 miles, and consequently 200 kilometers per hour is about 125 miles per hour.
1.5 kilometers per hour=0.932056788 miles per hour
75 kilometers per hour equals 46.6 miles per hour.
Doesn't work. MPH is a measure of speed, Kilometers is a measure of distance. You can try "how much is 35 mph in kmh" though.
52 miles per hour = 83.7 kilometers per hour.
40 kilometers per hour = 24.85 miles per hour.
145 kilometers per hour is 90.1 miles per hour.
210 kilometers per hour is 130 miles per hour.
Miles per hour x 1.6093 = kilometers per hour
Mph*1.609 = Km/h
175 miles per hour is 281.64 kilometers per hour.
1,600 kilometers per hour is 994.19 miles per hour.