Kilometers per Hour (km/h) to Miles per Hour (mph) Converter
Speed conversions are most often needed when reading a speedometer, weather report, or race pace from a country using a different unit system. The table below covers common driving, running, and cycling speeds.
Formula
mph = km/h × 0.621371
| Kilometers per Hour (km/h) | Miles per Hour (mph) |
|---|---|
| 10 km/h | 6.2 mph |
| 20 km/h | 12.4 mph |
| 30 km/h | 18.6 mph |
| 50 km/h | 31.1 mph |
| 60 km/h | 37.3 mph |
| 80 km/h | 49.7 mph |
| 100 km/h | 62.1 mph |
| 110 km/h | 68.4 mph |
| 120 km/h | 74.6 mph |
| 150 km/h | 93.2 mph |