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Calculators » Conversion » Speed » Km per hour and Miles per hour

Convert between Km per hour and Miles per hour

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Our online tools will provide quick answers to your calculation and conversion needs. On this page, you can convert speed measurements from km per hour to miles per hour and miles per hour to km per hour.

Enter the value you want to convert, and leave the target field blank.

Result window

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Conversion formula

1 mi/h = 1.609344 km/h

1 km/h = 0.6213712 mi/h

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