How accurate is this converter?

This converter uses exact mathematical formulas for precise results.

Yes, completely free with no sign-up required.

Can I convert in the opposite direction?

Yes, use our Miles to KM converter for the opposite conversion.

Convert kilometers to miles instantly. Free online km to miles converter with accurate results.

Kilometers (km)

1 kilometer = 0.621371 miles

Multiply the value in kilometers by 0.621371 to get miles.