Speed & velocity
Enter a value in km/h to see the exact equivalent in mph. 1 km/h = 0.621371 mph.
1 kilometre per hour equals exactly 0.621371192 miles per hour. The converter keeps full precision and rounds only what it shows.
Formula: Multiply the number of km/h by 0.621371192 to get mph.
Going the other way, 1 mile per hour = 1.609344 kilometres per hour.
| Kilometre per hour | Mile per hour |
|---|---|
| 1 km/h | 0.6214 mph |
| 2 km/h | 1.2427 mph |
| 5 km/h | 3.1069 mph |
| 10 km/h | 6.2137 mph |
| 25 km/h | 15.5343 mph |
| 50 km/h | 31.0686 mph |
| 100 km/h | 62.1371 mph |
1 kilometre per hour = 0.621371 miles per hour (rounded). The exact factor is 0.621371192.
Multiply the number of km/h by 0.621371192 to get mph.
1 kilometre per hour equals exactly 0.621371192 miles per hour. The converter keeps full precision and rounds only what it shows.