Kilometers to Miles Converter
Convert kilometers to miles instantly, free in your browser. Enter a distance in km and get the exact value in miles — no upload, no sign up.
Your result will appear here
Result
1 km = 0.621371 mi · mi = km × 0.621371
How to use
- Enter a value in kilometers (km) in the box above — it is already filled with 5 as an example.
- Click Convert to miles (mi) (or just keep typing — the result updates as you type).
- Read the converted value in miles (mi). Use Swap to convert back from miles (mi) to kilometers (km).
Frequently asked questions
What is the formula to convert kilometers (km) to miles (mi)?
1 km = 0.621371 mi . mi = km × 0.621371.
How do I convert miles (mi) back to kilometers (km)?
Use the reverse conversion: 1 mi = 1.60934 km . km = mi × 1.60934. Or just click the Swap button on this page — it flips the direction and converts your value back instantly.
When would I need to convert kilometers (km) to miles (mi)?
Kilometers are used on road signs in most countries, while miles are used in the United States and the United Kingdom. This converter helps with trip distances, running races and speed limits. You can convert km to mi — no signup, nothing to install.
Related searches: kilometers to miles conversion, convert km to mi, how many miles in a kilometer, km to mi calculator, kilometer to mile converter.