Miles to Kilometers Converter
Miles to Kilometers
Enter a distance in miles to convert it to kilometers. One international mile is exactly 1.609344 kilometers.
Miles to Kilometers Converter — enter your values
Kilometers
1.609344 km
- Rounded
- 1.61 km
- Reverse factor
- 1 km = 0.62137119 mi
Calculation
- 1 mi × 1.609344 = 1.609344 km
Formula
kilometers = miles × 1.609344
Worked examples
One mile
1 × 1.609344
= 1.609344 km
Half marathon
13.1094 × 1.609344
= 21.0975 km
Highway trip
250 × 1.609344
= 402.336 km
Which mile is this?
The international statute mile of 5,280 feet is used here. Nautical miles are longer at 1.852 kilometers and are not the same unit.
Frequently asked questions
- How many km is 5 miles?
- 5 miles equals 8.04672 kilometers.
- Is 1.6 accurate enough?
- For rough mental maths yes, but it under-reports by about 0.6% over long distances.