Convert Kilometers to Miles
Convert kilometers to miles instantly. Free, accurate, with a reference table (1 km ≈ 0.621371 mi).
1 km = 0.6213711922 mi
Common length conversions
- 1 m = 3.280839895 ft
- 1 km = 0.6213711922 mi
- 1 cm = 0.3937007874 in
- 1 in = 2.54 cm
- 1 mi = 1.609344 km
- 1 ft = 0.3048 m
Formula
miles = km × 0.621371
Built-in to the calculator above — no need to do the math by hand.
Kilometers to Miles table
| km | mi |
|---|---|
| 1 km | 0.6213711922 mi |
| 2 km | 1.242742384 mi |
| 3 km | 1.864113577 mi |
| 5 km | 3.106855961 mi |
| 10 km | 6.213711922 mi |
| 25 km | 15.53427981 mi |
| 50 km | 31.06855961 mi |
| 100 km | 62.13711922 mi |
| 250 km | 155.3427981 mi |
| 500 km | 310.6855961 mi |
| 1000 km | 621.3711922 mi |
About Kilometers to Miles
Converting kilometers to miles is one of the most common length conversions people search for — used in trade, engineering, cooking, travel, and everyday problem-solving. The math itself is a fixed conversion factor (miles = km × 0.621371), but doing it by hand every time is slow and error-prone. This page gives you an instant live converter, a reference table for common values, and the formula broken out so you can trust the result. Everything runs in your browser, and the conversion happens the moment you type — no button to press, no reload, no upload.
How to convert km to mi
- 1Type your value in the Kilometers input above.
- 2The Miles result updates instantly to the right precision.
- 3Compare against the reference table below for common values.
- 4Copy the answer or bookmark the page for next time.