Mile per Hour to Kilometer per Hour

Formula: Mile per Hour → Kilometer per Hour

Use this exact relationship: 1 mph = 1.609344 km/h. UnitNest converts through a standard base unit for the speed category.

Quick example

60 miles per hour = 96.56064 kilometers per hour. Change the input above to convert any value; results update instantly in your browser.

Need the other direction? Convert Kilometer per Hour to Mile per Hour.