Convert Kilometer to Mile
Convert Kilometer to Mile instantly. 1 km = 0.621371 mi. Formula, worked examples and a quick reference table.
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One kilometer equals 0.621371 mile. To convert any number of kilometers to miles, multiply by 0.62137119.
The converter above works in both directions and updates as you type. Below you will find the formula, a worked example and a reference table of common values.
Kilometer to Mile formula
To go the other way, use kilometer = mile ÷ 0.62137119.
About these units
The statute mile is 5,280 feet — an awkward number inherited from the Roman mille passus of 1,000 paces, later adjusted to fit the English furlong.
Kilometer to Mile conversion table
| Kilometer | Mile |
|---|---|
| 1 km | 0.6214 mi |
| 2 km | 1.2427 mi |
| 3 km | 1.8641 mi |
| 5 km | 3.1069 mi |
| 10 km | 6.2137 mi |
| 20 km | 12.4274 mi |
| 25 km | 15.5343 mi |
| 50 km | 31.0686 mi |
| 100 km | 62.1371 mi |
| 250 km | 155.3428 mi |
| 500 km | 310.6856 mi |
| 1,000 km | 621.3712 mi |
Frequently asked questions
How many miles are in a kilometer? +
There are 0.621371 miles in one kilometer.
What is 10 km in mi? +
10 km equals 6.2137 mi. Multiply 10 by 0.62137119.
How do I convert mile back to kilometer? +
Use kilometer = mile ÷ 0.62137119. The converter above handles both directions, or see our dedicated Mile to Kilometer page.