Convert Square miles to Square kilometers
Quick answer
1 mi² = 2.59 km²
(and 1 km² = 0.386102 mi²)
Square miles-to-Square kilometers formula
To convert square miles to square kilometers, multiply the value by 2.59:km² = mi² × 2.59
Square miles to Square kilometers conversion table
| Square miles (mi²) | Square kilometers (km²) |
|---|---|
| 1 mi² | 2.59 km² |
| 2 mi² | 5.18 km² |
| 3 mi² | 7.77 km² |
| 5 mi² | 12.9499 km² |
| 10 mi² | 25.8999 km² |
| 20 mi² | 51.7998 km² |
| 25 mi² | 64.7497 km² |
| 50 mi² | 129.5 km² |
| 100 mi² | 259 km² |
| 250 mi² | 647.5 km² |
| 500 mi² | 1,294.99 km² |
| 1000 mi² | 2,589.99 km² |
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