km/h to mph converter
1 km/h = 0.621371 mph
And 1 mph = 1.60934 km/h. Kilometres per hour to miles per hour.
Formula
mph = km/h × 0.621371
A reading of 10 km/h is 10 × 0.621371 = 6.21371 mph.
km/h to mph table
| km/h | mph |
|---|---|
| 1 km/h | 0.621371 mph |
| 2 km/h | 1.24274 mph |
| 5 km/h | 3.10686 mph |
| 10 km/h | 6.21371 mph |
| 20 km/h | 12.4274 mph |
| 30 km/h | 18.6411 mph |
| 50 km/h | 31.0686 mph |
| 100 km/h | 62.1371 mph |
| 500 km/h | 310.686 mph |
mph to km/h table
| mph | km/h |
|---|---|
| 1 mph | 1.60934 km/h |
| 2 mph | 3.21869 km/h |
| 5 mph | 8.04672 km/h |
| 10 mph | 16.0934 km/h |
| 20 mph | 32.1869 km/h |
| 30 mph | 48.2803 km/h |
About these units
km/h (kilometres per hour): Road and vehicle speeds.
mph (miles per hour): US road speeds.
The knot is one nautical mile per hour, exactly 0.514444 m/s.
Convert mph to km/h instead · All velocity conversions