How to use Miles to Kilometers
Type a value in miles and the kilometers figure appears straight away. The conversion table further down lists common values.
The formula
km = miles × 1.609344.
Examples
- 1 miles to kilometers
1.609344 km
- 10 miles to kilometers
16.09344 km
- 250 miles to kilometers
402.336 km
Miles to Kilometers conversion table
| Miles | Kilometers |
|---|---|
| 1 | 1.6093 km |
| 2 | 3.2187 km |
| 3 | 4.828 km |
| 4 | 6.4374 km |
| 5 | 8.0467 km |
| 6 | 9.6561 km |
| 7 | 11.2654 km |
| 8 | 12.8748 km |
| 9 | 14.4841 km |
| 10 | 16.0934 km |
| 15 | 24.1402 km |
| 20 | 32.1869 km |
| 25 | 40.2336 km |
| 30 | 48.2803 km |
| 40 | 64.3738 km |
| 50 | 80.4672 km |
| 75 | 120.7008 km |
| 100 | 160.9344 km |
| 250 | 402.336 km |
| 500 | 804.672 km |
| 1,000 | 1609.344 km |
Limitations and assumptions
Results are estimates for general information. Check assumptions and inputs before relying on them.
Frequently asked questions
How many kilometers are in one mile?
One mile equals 1.609344 km. The formula is km = miles × 1.609344..
How do I convert miles to kilometers?
Use km = miles × 1.609344.. For example, 10 miles gives 16.09344 km. Enter your own value above and the converter does the arithmetic for you.
How do I convert kilometers back to miles?
Use the Kilometers to Miles converter, or invert the factor by dividing instead of multiplying.
Is this conversion exact?
Every length conversion here hangs on one exact definition, 1 inch = 2.54 cm, so results are exact apart from display rounding.