Convert Kilometers per Hour to Miles per Hour
Convert kilometers per hour to miles per hour (km/h to mph) instantly. Free, accurate kilometers per hour to miles per hour calculator with conversion formula and chart.
1 km/h = 0.6213711923 mph
Conversion formula
1 kilometer per hour = 0.6213711923 miles per hour
Multiply a value in kilometers per hour by 0.6213711923 to get miles per hour; divide by the same number to convert back.
Kilometers per Hour to Miles per Hour conversion table
| Kilometers per Hour (km/h) | Miles per Hour (mph) |
|---|---|
| 1 km/h | 0.621371 mph |
| 2 km/h | 1.24274 mph |
| 5 km/h | 3.10686 mph |
| 10 km/h | 6.21371 mph |
| 25 km/h | 15.5343 mph |
| 50 km/h | 31.0686 mph |
| 100 km/h | 62.1371 mph |
| 500 km/h | 310.686 mph |
| 1,000 km/h | 621.371 mph |
- For example, 12 kilometers per hour is 7.45645 miles per hour.
- A value of 75 kilometers per hour converts to 46.6028 miles per hour.
- Going the other way, 1 mile per hour is 1.60934 kilometers per hour.
More speed conversions
About Kilometers per Hour to Miles per Hour
Easily convert kilometers per hour (km/h) to miles per hour (mph) with this free, instant calculator. Enter a value in kilometers per hour to see the equivalent in miles per hour right away — accurate and calculated in your browser.
How to use Kilometers per Hour to Miles per Hour
- 1
Enter the number of kilometers per hour you want to convert.
- 2
The equivalent value in miles per hour appears instantly.
- 3
Switch units anytime to convert in either direction.
How to convert Kilometers per Hour to Miles per Hour
Enter any value in kilometers per hour (km/h) and this calculator instantly shows the equivalent in miles per hour (mph) using the exact internationally agreed conversion factor — no rounding tricks, no ads in the way, and it works offline once the page is loaded.
Use the swap button to convert in the other direction (miles per hour to kilometers per hour), or switch to any other speed unit from the dropdown — the same page handles meters per second, kilometers per hour, miles per hour, knots, feet per second.
Frequently Asked Questions
How do you convert kilometers per hour to miles per hour?
Enter your value in kilometers per hour and the converter instantly shows the result in miles per hour using the exact conversion factor.
Is the kilometers per hour to miles per hour converter free?
Yes — it's completely free, instant and requires no sign-up.
Related Tools
Looking for something else? Browse all 842+ tools