It expresses the number of statute miles traveled over the period of one hour. One mph equals exactly 1.609344 kilometers per hour (km/h).

To convert miles per hour to kilometres per hour, multiply the speed value in mph by 1.60934.

The fastest way to convert miles per hour to kilometers per hour is to use this simple formula: km/h = mph × 1.609344.

1 miles per hour (mph) is equal to 1.609344 kilometres per hour (km/h). Conversely, 1 kilometres per hour (km/h) is equal to 0.6213712 miles per hour (mph).

1 mph = 1.60934 km/h. 1 mile per hour is 1.60934 kilometers per hour. Enter speed.

Miles per hour to Kilometers per hour (mph to kph) conversion calculator for Speed conversions with additional tables and formulas.

1 kmh = about 0.621 mph. This suggests that to transform rate mile/hour to kilometer/hour, * the value in kmh by about 0.621.

Instant speed converter mph to km/h. Simply enter the speed in miles per hour or kilometer(s) per hour to have the free live conversion.

Thus, to convert miles per hour to kilometers per hour simply multiply the speed in mph by 1.609344.

It expresses the number of statute miles traveled over the period of one hour. One mph equals exactly 1.609344 kilometers per hour (km/h).