Convert Kilometre per Hour to Mile per Hour
Instant speed conversion, with the formula and a full reference table.
1 km/h
0.62137119 mph
1 mph = 1.6093 km/h
How to convert Kilometre per Hour to Mile per Hour
Multiply the number of kilometre per hour by 0.62137119.
mph = km/h × 0.62137119
To go the other way, divide instead — or multiply by 1.6093.
Worked example
To convert 25 km/h: 25 × 0.62137119 = 15.5343 mph.
Kilometre per Hour to Mile per Hour conversion table
| Kilometre per Hour (km/h) | Mile per Hour (mph) |
|---|---|
| 1 | 0.62137119 |
| 2 | 1.2427 |
| 3 | 1.8641 |
| 5 | 3.1069 |
| 10 | 6.2137 |
| 20 | 12.4274 |
| 25 | 15.5343 |
| 50 | 31.0686 |
| 100 | 62.1371 |
| 250 | 155.34 |
| 500 | 310.69 |
| 1,000 | 621.37 |