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Miles to Kilometers Converter

Converters

Convert miles to kilometers and vice versa instantly.

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Quick answer

How do you convert miles to kilometers?

Multiply the number of miles by 1.6093 to get kilometers. So 1 mi is 1.6093 km, 10 mi is 16.0934 km, and 1 km is 0.6214 mi. 1 mile = 1.609344 km exactly.

Miles to Kilometers
MilesKilometers
1 mi1.6093 km
5 mi8.0467 km
10 mi16.0934 km
25 mi40.2336 km
50 mi80.4672 km
100 mi160.9344 km
Formula:
1 mile = 1.609344 km exactly.
Assumptions:
Rounded to 4 decimal places. The conversion factor is a fixed definition, so the result is exact apart from rounding.

These figures are computed with the same formulas as the Miles to Kilometers Converter above. Change the inputs in the tool to see your own result.

What Miles to Kilometers Converter does

The Miles to Kilometers converter converts miles to kilometers and back, updating instantly as you type. It's free, runs entirely in your browser, and is useful for travel and driving whenever a distance is given in the unit you don't normally think in.

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Reviewed by the FreeToolsVerse team · Last updated · How we check our tools

How to use Miles to Kilometers Converter

  1. Enter a value in miles to see the equivalent in kilometers
  2. Or enter a value in kilometers to see the equivalent in miles
  3. View the result instantly
  4. Copy the converted value

Who should use it

Made for everyone. Typical uses:

  • Converting a US road trip's mileage into kilometers for a European rental car's odometer
  • Checking a running or cycling route's distance in kilometers when you train in miles
  • Converting a flight distance between miles and kilometers for travel planning

Frequently asked questions

What's the exact conversion factor?
1 mile equals approximately 1.60934 kilometers.
Is it free to use?
Yes, completely free.
Is my data uploaded anywhere?
No, the conversion runs locally in your browser.
Is there a converter for the reverse direction?
Yes, use the Kilometers to Miles converter.
Does it handle decimal values, like 3.1 miles for a 5K?
Yes, decimal values convert the same as whole numbers.

Learning resources

Explore more in Converters, read the guides and articles, or see how we test our tools.

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