Kmh to mile per hour converter (kmh to mph)

You can provide values below to convert Kmh to mile per hour (kmh to mph) or you can reverse the conversion.

Value to convert

Result

How to Convert Kilometer per hour to Mile per hour

1 kmh = 0.621371 mph

Understand the base relationship:
1 Kilometer per hour = 0.277778 meters per second
1 Mile per hour = 0.447040 meters per second
Establish the conversion factor:
1 kmh = (0.277778 m/s) / (0.447040 m/s/mph) = 0.621371 mph
Apply the conversion:
Multiply the value in kmh by 0.621371 to get the equivalent in mph

Convert 5 kmh to mph:

5 kmh × 0.621371 = 3.107 mph