Square foot to acre converter (ft² to ac)

1 square foot = 0.0000229568 acre · 1 acre = 43,560 square foot

Formula and table →

square foot to acre formula

acre = square foot ÷ 43,560

Worked example

10 square foot = 10 ÷ 43,560 = 0.000229568 acre

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square foot to acre conversion table

square foot (ft²)acre (ac)
1 ft²0.0000229568 ac
2 ft²0.0000459137 ac
3 ft²0.0000688705 ac
4 ft²0.0000918274 ac
5 ft²0.000114784 ac
6 ft²0.000137741 ac
7 ft²0.000160698 ac
8 ft²0.000183655 ac
9 ft²0.000206612 ac
10 ft²0.000229568 ac
15 ft²0.000344353 ac
20 ft²0.000459137 ac
25 ft²0.000573921 ac
30 ft²0.000688705 ac
40 ft²0.000918274 ac
50 ft²0.00114784 ac
60 ft²0.00137741 ac
70 ft²0.00160698 ac
80 ft²0.00183655 ac
90 ft²0.00206612 ac
100 ft²0.00229568 ac
200 ft²0.00459137 ac
250 ft²0.00573921 ac
500 ft²0.0114784 ac
1,000 ft²0.0229568 ac

About these units

square foot (ft²)
Used for home sizes in the US; 1 m² ≈ 10.76 ft².
acre (ac)
About 2.53 rai.

FAQ

How many acre in 1 square foot?

1 square foot is 0.0000229568 acre.

How many square foot in 1 acre?

1 acre is 43,560 square foot.

What is the formula to convert square foot to acre?

acre = square foot ÷ 43,560. For example, 10 square foot = 10 ÷ 43,560 = 0.000229568 acre.

What is 10 square foot in acre?

10 square foot = 0.000229568 acre.

Convert square foot to other units

square foot → square centimetresquare foot → square metresquare foot → square kilometresquare foot → hectaresquare foot → rai (Thai)square foot → ngan (Thai)square foot → square wa (Thai)square foot → square inchsquare foot → square yardsquare foot → square mile

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