๐ Unit Conversion
MPH to KMH Converter
One mile per hour is 1.609344 kilometres per hour. Speed limits change unit at the border in several countries, so this is one of the most practical conversions for drivers.
How it works
Value
Direction
Result
Kilometres per hour
Miles per hour
Metres per second
Frequently asked questions
How do I use the MPH to KMH Converter?
Fill in the fields above โ the result recalculates instantly as you type. Everything runs in your browser, so the values you enter are never collected or stored.
Is this calculator free?
Yes. It is completely free, requires no account, and works on phones, tablets and desktops.