Convert Miles to Kilometers
Convert miles to kilometers instantly. Free, accurate, with a reference table (1 mi = 1.609344 km exactly).
1 mi = 1.609344 km
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
km = miles × 1.609344
Built-in to the calculator above — no need to do the math by hand.
Miles to Kilometers table
| mi | km |
|---|---|
| 1 mi | 1.609344 km |
| 2 mi | 3.218688 km |
| 3 mi | 4.828032 km |
| 5 mi | 8.04672 km |
| 10 mi | 16.09344 km |
| 25 mi | 40.2336 km |
| 50 mi | 80.4672 km |
| 100 mi | 160.9344 km |
| 250 mi | 402.336 km |
| 500 mi | 804.672 km |
| 1000 mi | 1609.344 km |
About Miles to Kilometers
Converting miles to kilometers 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 (km = miles × 1.609344), 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 mi to km
- 1Type your value in the Miles input above.
- 2The Kilometers 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.