SuperCalc

1 Miles per hour to Kilometers per hour

1 mph = 1.609344 km/h. Converted instantly using our free unit converter.

Answer
1.609344km/h

1 Miles per hour (mph) = 1.609344 Kilometers per hour (km/h)

Unit Converter

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Result

1.609344

1 mph = 1.609344 km/h

All Speed Conversions

1 Miles per hour converted to every unit in this category.

UnitValue
Meters per second(m/s)0.44704
Kilometers per hour(km/h)1.609344
Knots(kn)0.8689769926
Feet per second(ft/s)1.466666667

How to convert miles per hour to kilometers per hour

To convert 1 miles per hour to kilometers per hour, multiply by the conversion factor. The result is 1.609344 km/h.

This conversion is exact (based on internationally defined conversion factors). Our calculator handles the math so you don't have to memorize the ratios.

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FAQ

How many kilometers per hours is 1 miles per hour?
1 Miles per hour (mph) is equal to 1.609344 Kilometers per hour (km/h).
How do I convert miles per hour to kilometers per hour?
Multiply the miles per hour value by the conversion factor. 1 mph × (conversion factor) = 1.609344 km/h. Our converter handles this instantly.
What is 1.609344 km/h in miles per hour?
1.609344 km/h is 1 mph. This is the reverse of the conversion shown on this page.