Miles to KM Calculator
Convert miles into kilometres.
Kilometres
16.093km
v1.0 · Reviewed September 2026
How this is worked out
Miles are multiplied by 1.609344, the exact international definition of a mile in kilometres.
Worked example
- 10 miles
10 × 1.609344
16.093 km
Assumptions and limits
- Uses the exact conversion factor of 1.609344, not the rough 1.6 used for mental arithmetic.
- Shown to three decimal places, so very small distances round.
- This is the statute mile. Nautical miles are 1.852 km.