How to convert miles to kilometers
To convert miles to kilometers, use the formula km = mi × 1.609344. In other words, multiply the number of miles by 1.609344 to get the equivalent in kilometers. For example, 5 mi equals 8.04672 km.
Miles to KM Converter
Convert miles to kilometers instantly. 5 mi = 8.04672 km.
1 mi = 1.609344 km
| Miles (mi) | KM (km) |
|---|---|
| 1 mi | 1.609344 km |
| 2 mi | 3.218688 km |
| 3 mi | 4.828032 km |
| 4 mi | 6.437376 km |
| 5 mi | 8.04672 km |
| 6 mi | 9.656064 km |
| 7 mi | 11.26541 km |
| 8 mi | 12.87475 km |
| 9 mi | 14.4841 km |
| 10 mi | 16.09344 km |
| 15 mi | 24.14016 km |
| 20 mi | 32.18688 km |
| 25 mi | 40.2336 km |
| 30 mi | 48.28032 km |
| 40 mi | 64.37376 km |
| 50 mi | 80.4672 km |
| 75 mi | 120.7008 km |
| 100 mi | 160.9344 km |
| 250 mi | 402.336 km |
| 500 mi | 804.672 km |
| 1,000 mi | 1,609.344 km |
Mile and Kilometer
The mile (mi) and the kilometer (km) are both units of length. This page gives you an instant, exact conversion between them, a reference table for the most common values, and the underlying formula so you can check the maths yourself. All calculations run in your browser — nothing you type is sent anywhere.
Need to go the other way? Use the KM to Miles converter. For all units at once, try the full Length Converter.
Frequently Asked Questions
How do I convert miles to kilometers?
Use the formula km = mi × 1.609344. For example, 5 mi equals 8.04672 km. Just enter your value in the converter above to get an instant result.
What is 1 mile in kilometers?
1 mi = 1.609344 km. You can multiply any number of miles by this figure to convert it, or use the calculator above for exact results.
How do I convert kilometers back to miles?
Use the reverse conversion: 1 km = 0.6213712 mi. Our KM to Miles converter does this for you.