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Square Kilometer (km²)
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22 conversions shown
To convert km² to mi²: multiply by 0.3861. To hectares: multiply by 100. To acres: multiply by 247.105.
1 km² = 1,000,000 m² = 100 ha = 247.105 acres ≈ 0.3861 mi².
For example, 1 Square Kilometer (km²) = 0.3861006141 Square Mile (US Survey) (mi² (US)).
| Square Kilometer (km²) | Square Mile (US Survey) (mi² (US)) |
|---|---|
| 0.001 | 0.0003861006141 |
| 0.01 | 0.003861006141 |
| 0.1 | 0.03861006141 |
| 0.5 | 0.1930503071 |
| 1 | 0.3861006141 |
| 2 | 0.7722012283 |
| 5 | 1.930503071 |
| 10 | 3.861006141 |
| 15 | 5.791509212 |
| 25 | 9.652515353 |
| 50 | 19.30503071 |
| 75 | 28.95754606 |
| 100 | 38.61006141 |
| 250 | 96.52515353 |
| 500 | 193.0503071 |
| 750 | 289.5754606 |
| 1000 | 386.1006141 |




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