Miles per Hour (mph) to Kilometers per Hour (km/h) 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
km/h = mph × 1.60934
| Miles per Hour (mph) | Kilometers per Hour (km/h) |
|---|---|
| 10 mph | 16.1 km/h |
| 20 mph | 32.2 km/h |
| 30 mph | 48.3 km/h |
| 40 mph | 64.4 km/h |
| 55 mph | 88.5 km/h |
| 60 mph | 96.6 km/h |
| 65 mph | 104.6 km/h |
| 70 mph | 112.7 km/h |
| 80 mph | 128.7 km/h |
| 100 mph | 160.9 km/h |