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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) = 10763867.36 Square Foot (US Survey) (ft² (US)).
| Square Kilometer (km²) | Square Foot (US Survey) (ft² (US)) |
|---|---|
| 0.001 | 10763.86736 |
| 0.01 | 107638.6736 |
| 0.1 | 1076386.736 |
| 0.5 | 5381933.681 |
| 1 | 10763867.36 |
| 2 | 21527734.72 |
| 5 | 53819336.81 |
| 10 | 107638673.6 |
| 15 | 161458010.4 |
| 25 | 269096684 |
| 50 | 538193368.1 |
| 75 | 807290052.1 |
| 100 | 1076386736 |
| 250 | 2690966840 |
| 500 | 5381933681 |
| 750 | 8072900521 |
| 1000 | 10763867360 |




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