Unit conversion / Area converter
Convert Acres to Square kilometres (acre to km²)
1 acre = 0.0040468564224 km². Convert acres to square kilometres in this browser tab, with the exact factor and worked examples.
Acres to Square kilometres, worked out
Exact factor: multiply acres by 0.0040468564224 to get square kilometres.
- 1 acre
- = 0.0040468564224 km²
- 10 acre
- = 0.040468564224 km²
- 100 acre
- = 0.40468564224 km²
Area converter
Convert common metric and imperial areas.
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