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Miles/hour to kilometers/hour (mi/hr to km/hr) Metric conversion calculator

Welcome to our miles/hour to kilometers/hour (mi/hr to km/hr) conversion calculator. You can enter a value in either the miles/hour or kilometers/hour input fields. For an understanding of the conversion process, we include step by step and direct conversion formulas. If you'd like to perform a different conversion, just select between the listed Speed units in the 'Select between other Speed units' tab below or use the search bar above. Tip: Use the swap button to switch from converting miles/hour to kilometers/hour to kilometers/hour to miles/hour.

miles/hour (mi/hr)


kilometers/hour (km/hr)

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1 mi/hr = 1.609344 km/hr 1 km/hr = 0.62137119 mi/hr

Algebraic Steps / Dimensional Analysis Formula
mi/hr * 5280 ft/hr
1 mi/hr
* 1 m/hr
3.2808 ft/hr
* 1 km/hr
1000 m/hr
= km/hr

Direct Conversion Formula
mi/hr * 1.609344 km/hr
1 mi/hr
= km/hr

feet/hour 0
feet/second 0
kilometers/hour 0
kilometers/second 0
knots 0
meters/hour 0
meters/second 0
miles/hour 0
miles/second 0
If you would like to switch between Speed units, select from the tables below

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