How Many Square Feet in an Acre?

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How many square feet in an acre?

1 Acre is equal to 43560 square feet (ft²). 1 Square foot is equal to 0.00002295684 acre.

There are 43560 square feet in an acre, because an acre is defined as an area of 1 chain by 1 furlong (66 feet * 660 feet), that makes 66 ft * 660 ft = 43560 square feet in an acre.

1 Acre = 43560 Square feet
1 Square foot = 0.00002295684 Acre

To convert acres to square feet, multiply the acre value by 43560.

To convert square feet to acres, multiply the square foot value by 0.00002295684 or divide by 43560.

What is an acre?

Acre is an imperial and US Customary area unit. 1 Acre is equal to 43560 square feet. The symbol is "ac".

To compare how big an acre is, it is about 1.35 NFL football field, 2.5 soccer field (393 ft * 295 ft maximum size as regulation) or roughly 16 tennis courts (78 ft * 36 ft).

Acre Conversion:

1 Acre = 0.00404686 Square Kilometer
1 Acre = 0.0015625 Square Mile
1 Acre = 0.404686 Hectare
1 Acre = 4046.86 Square Meters
1 Acre = 4840 Square Yards
1 Acre = 43560 Square Feet

1 acres is about 40% of a hectare. If you would like to convert acres and hectares and get more information please check acres to hectares page.

What is a square foot?

Square foot is an imperial and US Customary area unit and defined as a square with all sides are one foot in length. 1 square foot equals to 144 sq. inches. The symbol is "ft2".

Create Custom Conversion Table
To create your own custom conversion table click "Create Table" botton. To change values, you may enter a "Start" value (1, 2.5, 5 etc), select a an "Increment" value (0.01, 5, 100 etc) and select an "Accuracy" value to round the result.