Convert Miles to Kilometers
Convert miles to kilometers (mi to km) instantly. Free, accurate miles to kilometers calculator with conversion formula and chart.
1 mi = 1.609344 km
Conversion formula
1 mile = 1.609344 kilometers
Multiply a value in miles by 1.609344 to get kilometers; divide by the same number to convert back.
Miles to Kilometers conversion table
| Miles (mi) | Kilometers (km) |
|---|---|
| 1 mi | 1.60934 km |
| 2 mi | 3.21869 km |
| 5 mi | 8.04672 km |
| 10 mi | 16.0934 km |
| 25 mi | 40.2336 km |
| 50 mi | 80.4672 km |
| 100 mi | 160.934 km |
| 500 mi | 804.672 km |
| 1,000 mi | 1,609.34 km |
- For example, 12 miles is 19.3121 kilometers.
- A value of 75 miles converts to 120.701 kilometers.
- Going the other way, 1 kilometer is 0.621371 miles.
More length conversions
About Miles to Kilometers
Easily convert miles (mi) to kilometers (km) with this free, instant calculator. Enter a value in miles to see the equivalent in kilometers right away — accurate and calculated in your browser.
How to use Miles to Kilometers
- 1
Enter the number of miles you want to convert.
- 2
The equivalent value in kilometers appears instantly.
- 3
Switch units anytime to convert in either direction.
How to convert Miles to Kilometers
Enter any value in miles (mi) and this calculator instantly shows the equivalent in kilometers (km) using the exact internationally agreed conversion factor — no rounding tricks, no ads in the way, and it works offline once the page is loaded.
Use the swap button to convert in the other direction (kilometers to miles), or switch to any other length unit from the dropdown — the same page handles meters, kilometers, centimeters, millimeters, micrometers, nanometers, miles, yards, feet, inches, nautical miles.
Frequently Asked Questions
How do you convert miles to kilometers?
Enter your value in miles and the converter instantly shows the result in kilometers using the exact conversion factor.
Is the miles to kilometers converter free?
Yes — it's completely free, instant and requires no sign-up.
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