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... Kilometer per hour = ... Mile per hour

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Kilometer per hour to Mile per hour Converter

Use this page to convert kilometer per hour values into mile per hour, with background details, formulas, a worked example, and a quick conversion table.

Kilometer per hour

A kilometer per hour equals 1,000 meters traveled in 3,600 seconds.

History: It became standard alongside metric road systems.

Current use: Kilometers per hour are used for traffic and transport outside the US.

Also written as km/h, kph, kmh, kilometers per hour, kilometres per hour.

Mile per hour

A mile per hour equals 0.44704 meters per second.

History: It developed from customary distance units and time measurement.

Current use: Miles per hour are used on roads and in motorsports in the United States.

Also written as mph, miles per hour.

Kilometer per hour to Mile per hour table

Kilometer per hour [km/h]Mile per hour [mph]
0.01 km/h0.00621371192237334 mph
0.1 km/h0.0621371192237334 mph
1 km/h0.621371192237334 mph
2 km/h1.24274238447467 mph
5 km/h3.10685596118667 mph
10 km/h6.21371192237334 mph
20 km/h12.4274238447467 mph
50 km/h31.0685596118667 mph
100 km/h62.1371192237334 mph

Frequently asked questions

  • How many Mile per hour (mph) are in one Kilometer per hour (km/h)?

    One Kilometer per hour equals 0.621371192237334 Mile per hour.

  • How do you convert Kilometer per hour to Mile per hour?

    Multiply the Kilometer per hour value by 0.621371192237334 to get the result in Mile per hour.

  • How do you convert Mile per hour back to Kilometer per hour?

    Multiply the Mile per hour value by 1.609344 to get back to Kilometer per hour.

  • What is 60 Kilometer per hour in Mile per hour?

    60 Kilometer per hour equals 37.28227153424 Mile per hour.