Acres
What is a acre? An international acre is exactly 43,560 square international feet, or 4,046.8564224 m²; old US survey acres differ slightly. Convert acre to…
About these units
An international acre is exactly 43,560 square international feet, or 4,046.8564224 m²; old US survey acres differ slightly.
Also known as
acre · acres · ac
Source: NIST — Revised Unit Conversion Factors for the international foot
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