Kilometers per hour to Miles per hour Conversion
How to convert kilometers per hour to miles per hour
1 kilometer per hour is equal to 0.621371 miles per hour:
1 km/h = (1/1.609344) mi/h = 0.621371 mi/h
When a speed V in kilometers per hour is divided by 1.609344, it gives speed in miles per hour.
Vmi/h = Vkm/h / 1.609344
Example
To convert 30 kilometers per hour into miles per hour, it is divided by 1.609344:
(30 km/h) / 1.609344 = 18.641136 mi/h
Kilometers per hour
The kilometers per hour is a unit of speed (scalar quantity) and velocity (vector quantity). It is equal to the distance traveled a body in kilometers in one hour. The SI symbols is km/h, and abbreviations are kph, kmph, km/hr.
Miles per hour
Miles per hour is a British imperial and United States customary unit of speed. It is equal to the number of miles traveled in one hour. The unit symbols are mph or mi/h.
Quick Conversion Table
The quick kilometer per hour to mile per hour conversion table is given below:
| Kilometers per hour | Miles per hour |
|---|---|
| 10 km/h | 6.214 mi/h |
| 20 km/h | 12.427 mi/h |
| 30 km/h | 18.641 mi/h |
| 40 km/h | 24.855 mi/h |
| 50 km/h | 31.069 mi/h |
| 60 km/h | 37.282 mi/h |
| 70 km/h | 43.496 mi/h |
| 80 km/h | 49.71 mi/h |
| 90 km/h | 55.923 mi/h |
| 100 km/h | 62.137 mi/h |