How to convert miles per hour to kilometers per hour
One miles per hour equals 1.609344 kilometers per hour, so multiply the number of miles per hour by 1.609344. For example, 5 mph × 1.609344 = 8.04672 km/h.
Miles per hour to kilometers per hour table
| Miles per hour (mph) | Kilometers per hour (km/h) |
|---|---|
| 0.1 mph | 0.1609344 km/h |
| 0.5 mph | 0.804672 km/h |
| 1 mph | 1.609344 km/h |
| 2 mph | 3.218688 km/h |
| 3 mph | 4.828032 km/h |
| 4 mph | 6.437376 km/h |
| 5 mph | 8.04672 km/h |
| 6 mph | 9.656064 km/h |
| 7 mph | 11.265408 km/h |
| 8 mph | 12.874752 km/h |
| 9 mph | 14.484096 km/h |
| 10 mph | 16.09344 km/h |
| 15 mph | 24.14016 km/h |
| 20 mph | 32.18688 km/h |
| 25 mph | 40.2336 km/h |
| 30 mph | 48.28032 km/h |
| 50 mph | 80.4672 km/h |
| 75 mph | 120.7008 km/h |
| 100 mph | 160.9344 km/h |
| 250 mph | 402.336 km/h |
| 500 mph | 804.672 km/h |
| 1,000 mph | 1,609.344 km/h |
Need it the other way? Use the kilometers per hour to miles per hour converter, or the unit converter for any other speed unit.
Questions
How many kilometers per hour are in a miles per hour?
1 mph = 1.609344 km/h.
How many miles per hour are in a kilometers per hour?
1 km/h = 0.6213711922 mph.
What is 10 mph in km/h?
10 mph = 16.09344 km/h.