MPH to KPH

Convert miles per hour to kilometers per hour for driving, travel, and comparing speed limits.

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Enter the speed in miles per hour, then read the equivalent speed in kilometers per hour.

Multiply miles per hour by 1.609344. Formula: kph = mph × 1.609344.

Worked example

A speed of 60 mph converts to 96.56 kph. On a metric speedometer, that is roughly 97 kph.

Common questions

Is 60 mph the same as 100 kph?

Not quite. 60 mph is about 96.56 kph, while 100 kph is about 62.14 mph.

Can I estimate the conversion mentally?

Multiply mph by 1.6 for a quick estimate. This is close enough for casual comparisons, but use 1.609344 when precision matters.

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