How to convert miles per hour to kilometers per hour
- Type the value in miles per hour (mph) in the box above.
- The result in kilometers per hour appears instantly, along with the same value in every other unit of speed.
- Press ⇄ to convert the other way.
Formula
km/h = mph × 1.609344. So 1 mph = 1.60934 km/h, and 60 mph = 96.5606 km/h.
Miles per hour to kilometres per hour is needed when driving a US or UK car abroad, reading car reviews and top speeds, or converting treadmill and cycling speeds. Multiply by 1.609344. Common US speed limits: 25 mph ≈ 40 km/h, 55 mph ≈ 89 km/h, 65 mph ≈ 105 km/h and 70 mph ≈ 113 km/h.
mph to km/h conversion chart
| Miles per hour | Kilometers per hour |
|---|---|
| 10 mph | 16.0934 km/h |
| 20 mph | 32.1869 km/h |
| 25 mph | 40.2336 km/h |
| 30 mph | 48.2803 km/h |
| 40 mph | 64.3738 km/h |
| 50 mph | 80.4672 km/h |
| 55 mph | 88.5139 km/h |
| 60 mph | 96.5606 km/h |
| 65 mph | 104.607 km/h |
| 70 mph | 112.654 km/h |
| 80 mph | 128.748 km/h |
| 100 mph | 160.934 km/h |
FAQ
How fast is 60 mph in km/h?
60 mph is 96.56 km/h.
How do I convert mph to km/h?
Use km/h = mph × 1.609344. Or type the value above and the converter does it for you.
How do I convert km/h back to mph?
Multiply by 0.621371, or press the ⇄ button in the converter.