Common Converters

Convert Miles per hour to Kilometers per hour

Use our accurate converter to change miles per hour into kilometers per hour. This tool is simple to use and works instantly.

How to Calculate

To change miles per hour to kilometers per hour, you just need to know the conversion factor.

Rule: 1 Miles per hour = 1.6093427125 Kilometers per hour

Miles per hour to Kilometers per hour
Pre-defined calculator for direct miles per hour to kilometers per hour conversion.
Miles per hour (mph)
0
Kilometers per hour (km/h)
Formula: 1 Miles = 1.60934271 Kilometers

Unit Information

About Miles per hour

Definition: Miles per hour is a unit of speed used mostly in the USA and UK.

History: Based on the statute mile, it remained the standard after many countries switched to metric.

Where it is used: Standard unit for road speed and speed limits in the USA and UK.

Miles per hour to Kilometers per hour Conversion Table

Miles per hour [mph]Kilometers per hour [kph]
0.01 mph0.0160934271 kph
0.1 mph0.1609342713 kph
1 mph1.6093427125 kph
2 mph3.2186854251 kph
3 mph4.8280281376 kph
5 mph8.0467135626 kph
10 mph16.0934271253 kph
20 mph32.1868542505 kph
50 mph80.4671356263 kph
100 mph160.9342712526 kph
1000 mph1,609.3427125258 kph

How to Convert Miles per hour to Kilometers per hour

Calculation: To convert miles per hour to kilometers per hour, multiply the value by the conversion factor (1.6093427125).

Example: convert 15 mph to kph:
15 mph = 15 × 1.6093427125 kph = 24.1401406879 kph

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