Square miles to Square kilometers Converter
Formula
To convert square miles to square kilometers, multiply the value in square miles by 2.59.
Square kilometers = Square miles × 2.59
Worked example
10 mi² × 2.59 = 25.8999 km²
Square miles to Square kilometers conversion table
| Square miles (mi²) | Square kilometers (km²) |
|---|---|
| 1 | 2.59 |
| 2 | 5.18 |
| 3 | 7.77 |
| 4 | 10.36 |
| 5 | 12.9499 |
| 6 | 15.5399 |
| 7 | 18.1299 |
| 8 | 20.7199 |
| 9 | 23.3099 |
| 10 | 25.8999 |
| 11 | 28.4899 |
| 12 | 31.0799 |
| 13 | 33.6698 |
| 14 | 36.2598 |
| 15 | 38.8498 |
| 16 | 41.4398 |
| 17 | 44.0298 |
| 18 | 46.6198 |
| 19 | 49.2098 |
| 20 | 51.7998 |
| 25 | 64.7497 |
| 50 | 129.4994 |
| 100 | 258.9988 |