Miles per hour to kilometers per hour
1 mile per hour = 1.609344 km/h · 1 kilometer per hour = 0.6213711922 mph
How to convert miles per hour to kilometers per hour
To convert miles per hour to kilometers per hour, multiply the value by 1.609344.
Formula: km/h = mph × 1.609344
Example: 10 mph = 16.09344 km/h
Miles per hour to kilometers per hour conversion table
| miles per hour (mph) | kilometers per hour (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 |
| 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 these units
Mile per hour (mph)
Miles per hour (mph) is used for speed limits in the US and UK. 60 mph is about 96.6 km/h.
Kilometer per hour (km/h)
Kilometers per hour (km/h) is the speed unit on road signs and speedometers in most countries.
Frequently asked questions
How many kilometers per hour are in 1 mile per hour?
1 mph = 1.609344 km/h
How many miles per hour are in 1 kilometer per hour?
1 km/h = 0.6213711922 mph
What is 60 mph in km/h?
60 mph = 96.5606 km/h (60 × 1.609344)
What is 70 mph in km/h?
70 mph = 112.654 km/h (70 × 1.609344)