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Length
Kilometers to Miles
Convert kilometers (km) to miles (mi). Type a value below to see the result update instantly. Reference table and formula included.
Calculator
1 km = 0.621371 mi
Kilometers to Miles Conversion Table
Common values, ready to copy:
| kilometers | miles |
|---|---|
| 1 km | 0.621371 mi |
| 2 km | 1.2427 mi |
| 5 km | 3.1069 mi |
| 10 km | 6.2137 mi |
| 25 km | 15.5343 mi |
| 50 km | 31.0686 mi |
| 100 km | 62.1371 mi |
| 1,000 km | 621.37 mi |
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Formula
miles = kilometers × 6.21371192e-1
Length conversions use the SI definition: 1 inch is exactly 0.0254 meters and 1 mile is exactly 1,609.344 meters. The factor above is the exact ratio between kilometer and mile.
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