Calculators » Conversion » Area » Sq ft to acre/ Acre to sq ft

Convert between Square foot and Acre

Our online tools will provide quick answers to your calculation and conversion needs. On this page, you can convert area units from square feet to acres and acres to square feet.

Area in square foot (sq ft)

Area in acre (acre)

Enter the value you want to convert, and leave the target field blank.

Android: Use this area converter offline with our all-in-one calculator app.

Conversion formula

1 acre (acre) = 43560 square feet (ft2)
or,
1 square foot (ft2) = 2.3E-5 acres (acre)

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