Convert 1 kilometers per hour to miles per hour instantly, with the exact formula and a handy reference table.
0.621371| Kilometers per hour | Miles per hour |
|---|---|
| 1 kmh | 0.621371 mph |
| 2 kmh | 1.242742 mph |
| 5 kmh | 3.106856 mph |
| 10 kmh | 6.213712 mph |
| 25 kmh | 15.53428 mph |
| 50 kmh | 31.06856 mph |
| 100 kmh | 62.137119 mph |
| 500 kmh | 310.685596 mph |
One kmh equals 0.621371 mph, so to convert kilometers per hour to miles per hour you multiply the number of kilometers per hour by 0.621371. That gives 1 kmh = 0.621371 mph. The factor is exact, so the same multiplier works for any value.