Square miles to Square kilometres Converter
Convert square miles to square kilometres instantly. One square mile equals 2.59 square kilometres, so you can type any value in mi² and read the…
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Convert square miles to square kilometres instantly. One square mile equals 2.59 square kilometres, so you can type any value in mi² and read the answer in km². The page also shows a conversion table and the exact formula used.
Worked example
Example calculated from the starting values. Enter your own values and press Calculate to get your result.
1 mi² = 2.59 km²
With the default inputs (value in square miles = 1 mi²), the results are: square kilometres 2.59 km².
Square miles to square kilometres conversion table
Reference table based on the example values; it is not your calculation result.
| square miles (mi²) | square kilometres (km²) |
|---|---|
| 1 | 2.59 |
| 2 | 5.18 |
| 5 | 12.9499 |
| 10 | 25.8999 |
| 25 | 64.7497 |
| 50 | 129.4994 |
| 100 | 258.9988 |
| 500 | 1,294.99 |
| 1,000 | 2,589.99 |
Frequently asked questions
How many square kilometres are in one square mile?
1 square mile = 2.59 square kilometres.
What is the formula to convert square miles to square kilometres?
Multiply the value in square miles by 2.59.
How do I convert square kilometres back to square miles?
1 square kilometre = 0.386102 square miles.
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