Kilometers to Miles Converter

Convert kilometers to miles instantly — free, fast and private.

Your result will appear here.

How to use Kilometers to Miles Converter

  1. Enter your value in Kilometers (km).
  2. Choose the direction — Kilometers to Miles or the reverse with the Swap button.
  3. Your result appears instantly. Use Copy Result to copy it, or Clear to start over.

Note: this tool runs in your browser. Nothing is uploaded.

Frequently Asked Questions

Is this tool free?

Yes, it is 100% free with no sign-up. Your data stays in your browser.

How many miles is 10 km?

10 kilometers equals 6.21371 miles (10 × 0.621371).

How many kilometers is 1 mile?

1 mile equals 1.60934 kilometers — the exact inverse of the km-to-miles factor.

Is this converter accurate?

Yes. It uses the international standard factor 1 km = 0.621371 miles, accurate to 6 decimal places.