📐 Square Feet to Acres Converter

Convert square foot (ft²) to acre (ac) instantly

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Formula: ac = ft² × 2.295681096e-05
1 Square Foot = 2.295681096e-05 ac
Category Area

Conversion Table: Square Feet to Acres

Square Feet (ft²)Acres (ac)
0.001 ft²2.2957e-08 ac
0.01 ft²2.2957e-07 ac
0.1 ft²2.2957e-06 ac
0.5 ft²1.147840548e-05 ac
1 ft²2.295681096e-05 ac
2 ft²4.591362192e-05 ac
5 ft²0.0001147840548 ac
10 ft²0.0002295681096 ac
20 ft²0.0004591362192 ac
50 ft²0.001147840548 ac
100 ft²0.002295681096 ac
200 ft²0.004591362192 ac
500 ft²0.01147840548 ac
1000 ft²0.02295681096 ac

About Square Feet and Acres

Area measures two-dimensional space. The hectare (10,000 m²) is used for land. One acre = 4046.86 m². One square mile = 640 acres = 2.59 km².

Formula: ac = ft² × 2.295681096e-05

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