Square miles to Square kilometers Converter
1 square mile = 2.5899881 square kilometers
Answer
⇄ Swap: convert square kilometers to square miles1 mi² = 2.5899881 km²
How to convert square miles to square kilometers
square kilometers = square miles × 2.5899881
Example: 10 square miles = 25.899881 square kilometers. Type any value above to get an instant answer, or use the chart below for common amounts.
Square miles to square kilometers chart
| Square miles (mi²) | Square kilometers (km²) |
|---|---|
| 1 | 2.5899881 |
| 2 | 5.1799762 |
| 3 | 7.7699643 |
| 5 | 12.949941 |
| 10 | 25.899881 |
| 15 | 38.849822 |
| 20 | 51.799762 |
| 25 | 64.749703 |
| 50 | 129.49941 |
| 75 | 194.24911 |
| 100 | 258.99881 |
| 250 | 647.49703 |
| 500 | 1,294.9941 |
| 1,000 | 2,589.9881 |