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Miles per Hour (mph) To Kilometers per Hour (km/h) Converter Online

This is a free online Miles per Hour (mph) to Kilometers per Hour (km/h) conversion calculator. You can convert speed and velocity from Miles per Hour (mph) to Kilometers per Hour (km/h) instantly using this tool.



The converted speed will appear here right after we get your input.

The Relation Between Speed, Distance & Time

In the video below, FuseSchool shows how to calculate speed using distance and time. You can also check the "Speed" page on Wikipedia to learn more about the topic.

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