Whether you are converting car speeds to the local unit, converting Miles/hour to Kilometers/hour by hand is easy to get wrong. This free converter gives you an instant, exact answer — 1 mph = 1.609342713 km/h — and runs entirely in your browser.
How to convert Miles/hour to Kilometers/hour
To convert a value from mph to km/h, multiply it by the conversion factor 1.609342713. For example: 8.046713563 km/h equals 5 × 1.609342713, and 80.46713563 km/h equals 50 × 1.609342713.
Going the other way, use the Kilometers/hour to Miles/hour converter.
Miles/hour to Kilometers/hour conversion table
| Miles/hour (mph) | Kilometers/hour (km/h) |
|---|---|
| 1 | 1.609342713 |
| 5 | 8.046713563 |
| 10 | 16.09342713 |
| 30 | 48.28028138 |
| 60 | 96.56056275 |
| 100 | 160.9342713 |
| 130 | 209.2145526 |
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Why use the HandyTools converter
Most unit converters upload your values to a server or bury you in ads. HandyTools performs the mph-to-km/h 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.