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Area
Square kilometers to Square miles
Convert square kilometers (km²) to square miles (mi²). Type a value below to see the result update instantly. Reference table and formula included.
Calculator
1 km² = 0.386102 mi²
Square kilometers to Square miles Conversion Table
Common values, ready to copy:
| square kilometers | square miles |
|---|---|
| 1 km² | 0.386102 mi² |
| 2 km² | 0.772204 mi² |
| 5 km² | 1.9305 mi² |
| 10 km² | 3.861 mi² |
| 25 km² | 9.6526 mi² |
| 50 km² | 19.3051 mi² |
| 100 km² | 38.6102 mi² |
| 1,000 km² | 386.1 mi² |
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Formula
square miles = square kilometers × 3.86102159e-1
Area conversions are derived from length: 1 ft² = (0.3048 m)² = 0.092903 m². 1 acre = 4,046.86 m². 1 hectare = 10,000 m² exactly.
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