Converters/Area
Square Miles to Square Kilometers Converter
Free online square miles to square kilometers converter. Multiply square miles by 2.58999 to get square kilometers. 1 mi² = 2.58999 km².
How it works
Multiply square miles by 2.58999 to get square kilometers. 1 mi² = 2.58999 km².
Related Converters
Square Miles to Square Kilometers Conversion Table
| Square Miles (mi²) | Square Kilometers (km²) |
|---|---|
| 0.5 mi² | 1.295 km² |
| 1 mi² | 2.59 km² |
| 2 mi² | 5.18 km² |
| 5 mi² | 12.95 km² |
| 10 mi² | 25.8999 km² |
| 20 mi² | 51.7998 km² |
| 50 mi² | 129.5 km² |
| 100 mi² | 259 km² |
| 250 mi² | 647.5 km² |
| 500 mi² | 1,295 km² |
| 1,000 mi² | 2,589.99 km² |
How the Conversion Works
Multiply square miles by 2.58999 to get square kilometers. 1 mi² = 2.58999 km².
Going the other way: 1 km² = 0.3861 mi². Enter a value in either field above and the converter runs the math in both directions instantly.