How to convert square kilometers to square miles
One square kilometer is 0.386102 square miles. To convert square kilometers to square miles, divide the number of square kilometers by 2.58999.
Square miles = square kilometers ÷ 2.58999
For example, 10 square kilometers is 3.86102 square miles.
Square kilometers to square miles conversion table
| Square kilometers | Square miles |
|---|---|
| 1 | 0.386102 |
| 2 | 0.772204 |
| 5 | 1.93051 |
| 10 | 3.86102 |
| 100 | 38.6102 |
About these units
Square kilometers measure cities, regions and countries in the metric system.
Square miles measure cities, counties and large tracts of land. One square mile is 640 acres.
Frequently asked questions
How many square miles are in one square kilometer?
One square kilometer is 0.386102 square miles.
How many square kilometers are in one square mile?
One square mile is 2.58999 square kilometers. Use the square miles to square kilometers converter to go the other way.
Can I convert to other area units?
Yes. The area converter converts between square feet, square meters, square yards, acres, hectares, square miles and square kilometers.