Whether you are speed limits and vehicle speedometers, converting Kilometers/hour to Miles/hour by hand is easy to get wrong. This free converter gives you an instant, exact answer — 1 km/h = 0.6213716893 mph — and runs entirely in your browser.
How to convert Kilometers/hour to Miles/hour
To convert a value from km/h to mph, multiply it by the conversion factor 0.6213716893. For example: 3.106858447 mph equals 5 × 0.6213716893, and 31.06858447 mph equals 50 × 0.6213716893.
Going the other way, use the Miles/hour to Kilometers/hour converter.
Kilometers/hour to Miles/hour conversion table
| Kilometers/hour (km/h) | Miles/hour (mph) |
|---|---|
| 1 | 0.6213716893 |
| 5 | 3.106858447 |
| 10 | 6.213716893 |
| 30 | 18.64115068 |
| 60 | 37.28230136 |
| 100 | 62.13716893 |
| 130 | 80.77831961 |
Other speed conversions
Why use the HandyTools converter
Most unit converters upload your values to a server or bury you in ads. HandyTools performs the km/h-to-mph conversion locally on your device with instant bidirectional results — type in either box and both update at once. There is nothing to install, nothing to sign up for, and your numbers never leave your browser.