Formula
mph = km/h ÷ 1.609344
KM/H to MPH table
| Kilometer / hour (km/h) | Mile / hour (mph) |
|---|---|
| 1 | 0.621371 |
| 2 | 1.24274 |
| 3 | 1.86411 |
| 4 | 2.48548 |
| 5 | 3.10686 |
| 6 | 3.72823 |
| 7 | 4.3496 |
| 8 | 4.97097 |
| 9 | 5.59234 |
| 10 | 6.21371 |
| 15 | 9.32057 |
| 20 | 12.4274 |
| 25 | 15.5343 |
| 30 | 18.6411 |
| 40 | 24.8548 |
| 50 | 31.0686 |
| 75 | 46.6028 |
| 100 | 62.1371 |
About the units
- Kilometer / hour
- Kilometers per hour is the unit for speed limits and car speedometers in most countries. 1 km/h is about 0.2778 meters per second.
- Mile / hour
- Miles per hour is the unit for road speed limits in the US and UK. 1 mph is exactly 0.44704 meters per second.