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Result
... Mile per hour = ... Kilometer per hour
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Mile per hour to Kilometer per hour Converter
Use this page to convert mile per hour values into kilometer per hour, with background details, formulas, a worked example, and a quick conversion table.
Conversion formula
1 mph = 1.609344 km/h
1 km/h = 0.621371192237334 mph
Example: 60 mph = 96.56064 km/h
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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
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 to Kilometer per hour table
| Mile per hour [mph] | Kilometer per hour [km/h] |
|---|---|
| 0.01 mph | 0.01609344 km/h |
| 0.1 mph | 0.1609344 km/h |
| 1 mph | 1.609344 km/h |
| 2 mph | 3.218688 km/h |
| 5 mph | 8.04672 km/h |
| 10 mph | 16.09344 km/h |
| 20 mph | 32.18688 km/h |
| 50 mph | 80.4672 km/h |
| 100 mph | 160.9344 km/h |
Frequently asked questions
How many Kilometer per hour (km/h) are in one Mile per hour (mph)?
One Mile per hour equals 1.609344 Kilometer per hour.
How do you convert Mile per hour to Kilometer per hour?
Multiply the Mile per hour value by 1.609344 to get the result in Kilometer per hour.
How do you convert Kilometer per hour back to Mile per hour?
Multiply the Kilometer per hour value by 0.621371192237334 to get back to Mile per hour.
What is 60 Mile per hour in Kilometer per hour?
60 Mile per hour equals 96.56064 Kilometer per hour.