Kilometres per hour to Miles per hour Converter
Convert kilometres per hour to miles per hour instantly. One kilometre per hour equals 0.621371 miles per hour, so you can type any value in km/h…
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Convert kilometres per hour to miles per hour instantly. One kilometre per hour equals 0.621371 miles per hour, so you can type any value in km/h and read the answer in mph. The page also shows a conversion table and the exact formula used.
Worked example
Example calculated from the starting values. Enter your own values and press Calculate to get your result.
1 km/h = 0.621371 mph
With the default inputs (value in kilometres per hour = 1 km/h), the results are: miles per hour 0.621371 mph.
Kilometres per hour to miles per hour conversion table
Reference table based on the example values; it is not your calculation result.
| kilometres per hour (km/h) | miles per hour (mph) |
|---|---|
| 1 | 0.621371 |
| 2 | 1.2427 |
| 5 | 3.1069 |
| 10 | 6.2137 |
| 25 | 15.5343 |
| 50 | 31.0686 |
| 100 | 62.1371 |
| 500 | 310.6856 |
| 1,000 | 621.3712 |
Frequently asked questions
How many miles per hour are in one kilometre per hour?
1 kilometre per hour = 0.621371 miles per hour.
What is the formula to convert kilometres per hour to miles per hour?
Multiply the value in kilometres per hour by 0.621371.
How do I convert miles per hour back to kilometres per hour?
1 mile per hour = 1.6093 kilometres per hour.
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