Miles Per Hour to Kilometers Per Hour Converter
Enter a value in miles per hour (mph) to convert it to kilometers per hour (km/h). You can also switch either unit to any other speed unit.
⇄ Convert kilometers per hour to miles per hour
How to convert miles per hour to kilometers per hour
One mile per hour is equal to 1.609344 kilometers per hour. To convert miles per hour to kilometers per hour, multiply the mile per hour value by 1.609344.
km/h = mph × 1.609344
Example
Convert 5 miles per hour to kilometers per hour:
km/h = 5 × 1.609344 = 8.04672 km/h
Miles Per Hour to Kilometers Per Hour conversion table
| Miles Per Hour (mph) | Kilometers Per Hour (km/h) |
|---|---|
| 0.01 mph | 0.016093 km/h |
| 0.1 mph | 0.160934 km/h |
| 0.25 mph | 0.402336 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 |
| 12 mph | 19.312128 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 |
| 40 mph | 64.37376 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 |
About the units
The mile per hour (symbol mph) is a unit of speed equal to 0.44704 meters per second.
The kilometer per hour (symbol km/h) is a unit of speed equal to 0.27777778 meters per second.