Unit Conversion

Kilometers per hour to Miles per hour

1 kilometer per hour = 0.621371 miles per hour. Type any value below for an instant conversion.

Enter a value to convert.

How to convert kilometers per hour to miles per hour

Multiply the kilometer per hour value by 0.621371:

miles per hour = kilometers per hour × 0.621371

Example: 10 km/h × 0.621371 = 6.2137 mph. Going the other way, divide by 0.621371 (or multiply by 1.6093) — or use our miles per hour to kilometers per hour converter.

Conversion table

Kilometers per hourMiles per hour
5 km/h3.1069 mph
10 km/h6.2137 mph
20 km/h12.4274 mph
30 km/h18.6411 mph
40 km/h24.8548 mph
50 km/h31.0686 mph
60 km/h37.2823 mph
70 km/h43.496 mph
80 km/h49.7097 mph
90 km/h55.9234 mph
100 km/h62.1371 mph
110 km/h68.3508 mph
120 km/h74.5645 mph
130 km/h80.7783 mph
150 km/h93.2057 mph
200 km/h124.27 mph

About these units

Kilometer per hour (km/h) and mile per hour (mph) are both units of speed. Kilometers per hour is the standard road-speed unit in most of the world, while miles per hour is used in the United States and United Kingdom.

Need a different pair? Try the full unit converter.

Related: Miles per hour to kilometers per hour