Length
KM to Miles Converter
Convert kilometer (km) to mile (mi) in one step. One kilometer equals 0.621371 miles — enter any amount to see the exact result, or use the table below for common values.
Result
1 km = 0.621371 mi
In miles
0.621371
Conversion rate
1 km = 0.621371 mi
Inverse rate
1 mi = 1.6093 km
Conversion table
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
250 km = 155.343 mi
500 km = 310.686 mi
1000 km = 621.371 miHow this was worked out
- Step 11 km = 0.621371 mi
- Step 2Multiply: 1 × 0.621371 = 0.621371
- Step 3Result: 0.621371 mi
Conversions use exact definitions (for example 1 inch = 25.4 mm exactly), so results are precise rather than rounded mid-calculation.
Formula
How it works
- 1The conversion factor between kilometers and miles is 0.621371.
- 2Multiply your kilometers value by 0.621371 to get miles.
- 3To convert back, divide by 0.621371 — or multiply by 1.6093.
Example
Input
1 km
Result
0.621371 mi
Frequently asked questions
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