Area
Square miles to Square kilometres Converter
1 mi² = 2.59 km²
2.589988 km²
1 mi² = 2.589988 km²
Square miles to Square kilometres conversion table
| 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 |
| 250 | 647.497 |
| 500 | 1,294.99 |
| 1,000 | 2,589.99 |
How to convert square miles to square kilometres
Multiply the number of square miles by 2.59 to get the equivalent in square kilometres. The full converter above handles decimals, negative values and the reverse direction automatically.
Need the other way? Convert square kilometres to square miles.
More square miles conversions
Square miles → Square millimetres
1 mi² = 2,589,988,110,000 mm²
Square miles → Square centimetres
1 mi² = 25,899,881,100 cm²
Square miles → Square metres
1 mi² = 2,589,988.11 m²
Square miles → Hectares
1 mi² = 258.9988 ha
Square miles → Square inches
1 mi² = 4,014,489,599.48 in²
Square miles → Square feet
1 mi² = 27,878,412 ft²
Square miles → Square yards
1 mi² = 3,097,601.33 yd²
Square miles → Acres
1 mi² = 639.9994 ac