Mile to Kilometer Converter
Convert miles to kilometers with this free length converter. The exact relationship used on this page is 1 mile = 1.609344 kilometers. Type any number — the result updates instantly, works on phones and desktops, and is ready to copy into homework, a spec sheet, or a shopping list.
Formula: Kilometer = Mile × 1.609344
How to convert miles to kilometers
- Enter the value in miles in the converter.
- Read the equivalent amount in kilometers.
- Use the swap link if you need kilometer to mile instead.
- Check the table for common values without typing.
Worked examples
- 1 mi = 1.609344 km
- 5 mi = 8.04672 km
- 10 mi = 16.09344 km
- 25 mi = 40.2336 km
Conversion table
Common miles values converted to kilometers.
| mi | km |
|---|---|
| 1 | 1.609344 |
| 2 | 3.218688 |
| 3 | 4.828032 |
| 4 | 6.437376 |
| 5 | 8.04672 |
| 6 | 9.656064 |
| 7 | 11.265408 |
| 8 | 12.874752 |
| 9 | 14.484096 |
| 10 | 16.09344 |
| 20 | 32.18688 |
| 50 | 80.4672 |
| 100 | 160.9344 |
| 250 | 402.336 |
| 500 | 804.672 |
| 1,000 | 1,609.344 |
About this conversion
Mile (mi) and Kilometer (km) are both length units. Length conversion is one of the most searched measurement tasks online. Bookmark this URL when you convert miles to kilometers often, then explore related pairs in the same category if you need a different target unit.
Need the other direction? Open the kilometer to mile converter.
FAQ
How many kilometers are in 1 mile?+
1 mile equals 1.609344 kilometers.
What is the formula to convert miles to kilometers?+
Kilometer = Mile × 1.609344
How do I convert miles to kilometers by hand?+
Multiply the mile value by 1.609344. Example: 10 miles × 1.609344 = 16.09344 kilometers.
Is this mi to km converter accurate?+
Yes. Linear conversions use internationally agreed factors relative to SI. Temperature and inverse fuel units use the standard offset or reciprocal formulas, not a guessed scale factor.