Speed conversion
MPH to km/h converter calculator
Convert miles per hour to kilometers per hour for driving, cycling, training, and international travel references.
Formula
1 mph = 1.60934 km/h
- 30 mph = 48.2803 km/h
- 60 mph = 96.5606 km/h
- 70 mph = 112.654 km/h
Common use cases
- Convert US speed limits into kilometers per hour for international travel.
- Translate vehicle and training speeds between imperial and metric systems.
- Compare specifications and route planning data across mixed speed units.