km/h to mph
1 km/h = 0.621371 mph
In every unit
mph = km/h × 0.621371
To convert km/h to mph, multiply by 0.621371. The factor comes from the exact definitions of both units, through the SI unit.
km/h to mph table
| km/h | mph |
|---|---|
| 0.5 | 0.310686 |
| 1 | 0.621371 |
| 2 | 1.24274 |
| 5 | 3.10686 |
| 10 | 6.21371 |
| 15 | 9.32057 |
| 20 | 12.4274 |
| 25 | 15.5343 |
| 30 | 18.6411 |
| 50 | 31.0686 |
| 75 | 46.6028 |
| 100 | 62.1371 |
| 150 | 93.2057 |
| 200 | 124.274 |
| 500 | 310.686 |
| 1000 | 621.371 |