Miles to Kilometers Converter
1 mile = 1.609344 kilometers
1 mile equals 1.60934 kilometers
How to convert miles to kilometers
Feet, inches, yards and miles use the international foot (0.3048 m). Older US survey-foot records use a different definition; check the survey document before applying these factors.
km = mi × 1.609344One mile is 1.609344 kilometers, so a single multiplication converts any value.
16.0934 km ≈ 10 × 1.609344Miles to kilometers conversion table
Common values in miles, converted to kilometers.
| Miles (mi) | Kilometers (km) |
|---|---|
| 1 | 1.609344 |
| 2 | 3.218688 |
| 3 | 4.828032 |
| 4 | 6.437376 |
| 5 | 8.04672 |
| 10 | 16.09344 |
| 20 | 32.18688 |
| 25 | 40.2336 |
| 50 | 80.4672 |
| 100 | 160.9344 |
| 250 | 402.336 |
| 500 | 804.672 |
| 1,000 | 1,609.344 |
About these units
milemi
The statute mile: exactly 5,280 feet, or 1,609.344 metres.
Reference: International Yard and Pound Agreement (1959).
kilometerkm
One thousand metres. The standard unit for road distance in most of the world.
Sources and precision
Table results are rounded to 8 significant digits; formula constants may be rounded to 10. Worked example answers use 6 significant digits. The converter starts at 6 significant digits and lets you change display precision. Calculations use the stored factors without intermediate rounding. Exact unit definitions do not make an input measurement more precise; conventional and measured factors follow the assumptions stated here.