MPH to KM/H: Speed Conversion for Drivers and Travelers
Everything you need to know about converting driving speeds between MPH and KM/H when traveling internationally.
Use the MPH ↔ KM/H
Convert between miles and kilometers per hour
The Conversion
One mile per hour equals 1.60934 kilometers per hour. One kilometer per hour equals 0.62137 miles per hour. For quick mental math, multiplying mph by 1.6 gives you a good approximation of km/h, and multiplying km/h by 0.6 gives you a rough mph equivalent.
Speed Limits Around the World
Knowing the typical speed limits in countries you might visit helps you prepare for driving abroad.
Tips for Driving in a Foreign Country
When renting a car abroad, check your speedometer carefully before you start driving. Many cars display both mph and km/h. If your rental shows only the local unit, use a GPS app that can display your speed in whichever unit you prefer.