Convert Kilometers per Hour to Miles per Hour
Kilometers per Hour (Kilometres / hour) to Miles per Hour (Miles / hour) — the formula, a worked example and a live converter, all in your browser.
Kilometers per Hour to Miles per Hour formula
To convert a measurement, multiply it by the fixed factor below:
Miles / hour = Kilometres / hour × 0.6213711927
Worked example
1 Kilometres / hour = 1 × 0.6213711927 = 0.6213711927 Miles / hour.
Kilometers per Hour to Miles per Hour conversion table
| Kilometers per Hour (Kilometres / hour) | Miles per Hour (Miles / hour) |
|---|---|
| 1 | 0.6213711927 |
| 5 | 3.106855964 |
| 10 | 6.213711927 |
| 25 | 15.53427982 |
| 50 | 31.06855964 |
| 100 | 62.13711927 |
Common uses
Common for reading speed limits and car speedometers when driving between metric and imperial countries.
Related conversions
- Miles per Hour to Kilometers per Hour
- Knots to Miles per Hour
- Meters per Second to Kilometers per Hour
Need a different pair? Use the full unit converter for length, weight, temperature, volume, speed, area and more.
Frequently asked questions
What is the formula to convert kilometers per hour to miles per hour?
Multiply the number of kilometers per hour by 0.6213711927 to get miles per hour (Miles / hour = Kilometres / hour × 0.6213711927).
How many miles per hour are in a kilometers per hour?
One kilometers per hour equals 0.6213711927 miles per hour.
Is this converter accurate?
Yes. It uses the exact internationally-defined conversion factors and runs entirely in your browser, so results match standards tables and nothing you type is uploaded.