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Convert kilometers per hour (km/h) to miles per hour (mph). Quick reference for overseas drivers in the United States or the UK.
Multiply speed in km/h by 0.621371 to calculate mph.
Multiply speed in mph by 1.60934 to calculate km/h.
Quick reference lookup values
| Kilometers per Hour (km/h) | Miles per Hour (mph) |
|---|---|
| 20 km/h | 12.4274 mph |
| 30 km/h | 18.6411 mph |
| 50 km/h | 31.0686 mph |
| 60 km/h | 37.2823 mph |
| 80 km/h | 49.7097 mph |
| 100 km/h | 62.1371 mph |
| 110 km/h | 68.3508 mph |
| 120 km/h | 74.5645 mph |
| 130 km/h | 80.7783 mph |
| 140 km/h | 86.992 mph |
| 160 km/h | 99.4194 mph |
| 200 km/h | 124.2742 mph |
100 km/h is approximately 62.14 mph.
120 km/h is approximately 74.56 mph.
Explore related unit conversions or use our comprehensive universal unit converter.