Miles per Hour to Kilometers per Hour - Convert mph to km per hour

Miles per Hour (mph) Conversion

A mile per hour is an imperial and US customary unit of speed and velocity, indicating the number of miles traveled for an hour. One mile per hour is exactly 22/15 feet per second, approximately 1.609 kilometers per hour (km/h), or exactly 0.44704 meters per second (m/s).

Kilometers per Hour (km per hour) Conversion

A kilometer per hour is a traditional metric unit of speed and velocity. It shows the distance (amount of kilometers) traveled for a time period of one hour. It is the most regularly used unit of speed in speedometers, traffic signs, etc. One kilometer per hour is equivalent to 5/18 meter per second, 0.62137119 miles per hour or 0.91134442 feet per second.