Miles to Kilometers
Convert miles to kilometers instantly. The formula is km = mi × 1.609344, and the reference table below covers the values people look up most.
1 mi equals
1.6093 km
km = mi × 1.609344
Formula
km = mi × 1.609344
Miles to Kilometers table
| Miles | Kilometers |
|---|---|
| 1 mi | 1.6093 km |
| 2 mi | 3.2187 km |
| 3 mi | 4.8280 km |
| 5 mi | 8.0467 km |
| 10 mi | 16.0934 km |
| 15 mi | 24.1402 km |
| 20 mi | 32.1869 km |
| 25 mi | 40.2336 km |
| 30 mi | 48.2803 km |
| 50 mi | 80.4672 km |
| 100 mi | 160.9344 km |
Frequently asked questions
How many kilometers are in a mile?
One mile equals 1.6093 kilometers. The conversion is a single multiplication, so 10 mi is 16.0934 km.
What is the formula to convert miles to kilometers?
km = mi × 1.609344. Enter any value above and the result updates as you type, with no rounding until the final display.
How do I convert kilometers back to miles?
Use the reverse conversion: divide instead of multiplying, or open the kilometers to miles page for the same tool the other way round.
Is this miles to kilometers conversion exact?
The underlying factor is the internationally defined one, so the only rounding happens when the result is displayed. The table below shows values rounded to 4 decimal places.