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Length & Distance converter
Kilometers to Miles
Convert kilometers (km) to miles (mi) instantly. Type a value in either box — it works both ways.
1 km = 0.621371 mi
Formula
Miles = kilometers × 0.621371ADVERTISEMENT
Kilometers to Miles conversion chart
| Kilometers | Miles |
|---|---|
| 1 km | 0.621371 mi |
| 2 km | 1.2427 mi |
| 3 km | 1.8641 mi |
| 5 km | 3.1069 mi |
| 10 km | 6.2137 mi |
| 15 km | 9.3206 mi |
| 20 km | 12.4274 mi |
| 25 km | 15.5343 mi |
| 50 km | 31.0686 mi |
| 100 km | 62.1371 mi |
About kilometers and miles
Both the kilometer and the mile measure length. A kilometer is smaller than a mile, so the numbers change accordingly. Metric units (mm, cm, m, km) are used in most of the world, while inches, feet, yards and miles are standard in the United States.
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Centimeters to Inchescm → inInches to Centimetersin → cmMillimeters to Inchesmm → inInches to Millimetersin → mmMeters to Feetm → ftFeet to Metersft → m
Frequently asked questions
How many miles are in a kilometer?
There are 0.621371 miles in one kilometer (1 km = 0.621371 mi).
How do you convert kilometers to miles?
Multiply the number of kilometers by 0.621371 to get miles. The calculator above does this automatically as you type.
What is 10 km in mi?
10 km = 6.2137 mi. See the full conversion chart above for more common values.