Convert Kilometers per Hour to Miles per Hour
1 Kilometer/hour = 0.621371 miles per hour
Conversion Formula
To convert kilometer per hour to Mile/hour, multiply the value by 0.621371.
Kilometer/hour × 0.621371 = Mile/hour
Quick Reference
| km/h | mph |
|---|---|
| 1 | 0.621371 |
| 5 | 3.10686 |
| 10 | 6.21371 |
| 25 | 15.5343 |
| 50 | 31.0686 |
| 100 | 62.1371 |
| 500 | 310.686 |
| 1000 | 621.371 |
What is Kilometer/hour?
Kilometer per hour (symbol: km/h) is a unit of speed, expressing the number of kilometers traveled in one hour.
Common Uses
It is the standard unit used for road speed limits and speedometer readings in most countries around the world that use the metric system.
What is Mile/hour?
Mile per hour (symbol: mph) is a unit of speed in the imperial and US customary systems, expressing the number of statute miles traveled in one hour.
Common Uses
It is the standard unit used for speed limits and vehicle speed indications on roads in the United States, the United Kingdom, and several other territories.
How many miles per hour are in a kilometer per hour?
There are 0.621371 miles per hour in 1 kilometer per hour.
What is the formula to convert Kilometer/hour to Mile/hour?
To convert Kilometer/hour to Mile/hour, multiply the value by 0.621371.