Formula
km/h = mph × 1.609344
MPH to KM/H table
| Mile / hour (mph) | Kilometer / hour (km/h) |
|---|---|
| 1 | 1.60934 |
| 2 | 3.21869 |
| 3 | 4.82803 |
| 4 | 6.43738 |
| 5 | 8.04672 |
| 6 | 9.65606 |
| 7 | 11.2654 |
| 8 | 12.8748 |
| 9 | 14.4841 |
| 10 | 16.0934 |
| 15 | 24.1402 |
| 20 | 32.1869 |
| 25 | 40.2336 |
| 30 | 48.2803 |
| 40 | 64.3738 |
| 50 | 80.4672 |
| 75 | 120.701 |
| 100 | 160.934 |
About the units
- 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.
- 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.