How to convert kilometers per hour to miles per hour
mph = km/h × 0.621371
Multiply the value in kilometers per hour by 0.621371. To go the other way, divide by the same number, or multiply by 1.6093. For example, 5 km/h × 0.621371 = 3.1069 mph.
About the units
Kilometers per Hour (km/h). Speed limits and car speedometers in most countries.
Miles per Hour (mph). Exactly 0.44704 m/s. Speed limits in the US and UK.
Other speed conversions
Kilometers per Hour to Miles per Hour · Kilometers per Hour to Meters per Second · Kilometers per Hour to Knots · Kilometers per Hour to Feet per Second · Miles per Hour to Kilometers per Hour · Miles per Hour to Meters per Second · Miles per Hour to Knots · Miles per Hour to Feet per Second · Meters per Second to Miles per Hour · Knots to Miles per Hour · Feet per Second to Miles per Hour