Convert Square Mile to Square Kilometer
1 Square Mile is equal to 2.58998811 Square Kilometer.
Formula
Square Kilometer = Square Mile × 2589988.110336 ÷ 1000000
About Square Mile and Square Kilometer
The Square Mile (mi²) and Square Kilometer (km²) are units of area. Use the converter above for instant, accurate results, or refer to the conversion table below for common values.
Square Mile to Square Kilometer table
| Square Mile (mi²) | Square Kilometer (km²) |
|---|---|
| 1 | 2.58998811 |
| 5 | 12.94994055 |
| 10 | 25.8998811 |
| 25 | 64.74970276 |
| 100 | 258.99881103 |