Mile/Hour to Kilometer/Hour Converter

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Mile/Hour Definition

Miles traveled in one hour.

History/Origin

Originated in the UK for road/rail transport.

Current Use

Used in the US, UK, and a few other countries.

Kilometer/Hour Definition

Kilometers traveled in one hour.

History/Origin

Common on road signs and vehicle speedometers worldwide.

Current Use

Most common speed unit globally.

Popular Speed Conversions

kph to mph ms to kph mph to kph knots to mph

Convert Mile/Hour to Other Units

Mile/Hour to Meter/Second Mile/Hour to Kilometer/Hour Mile/Hour to Knot Mile/Hour to Foot/Second