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Mile/hour to Kilometre/hour Converter

Convert mph to kmph instantly. 1 mph = 1.60934 kmph — accurate factor, free, no login needed.

Value in Mile/hour

Result in Kilometre/hour

What is the Mile/hour to Kilometre/hour Converter?

Convert mph to kmph instantly. 1 mph = 1.60934 kmph — accurate factor, free, no login needed.

Enter your values above and the result updates instantly. 1 mph = 1.60934 kmph.

Kilometre/hour = Mile/hour × 1.60934

Result in Kilometre/hour

Is the conversion exact?

It uses the standard international factor, accurate to 6 decimals.