square feet to acres converter

1 square foot equals 0.0000229568 acres. Conversions use acre = sq ft × 0.000023

sq ft → 0.0000229568 acre

acre = sq ft × 0.000023

Converter

Worked examples

1 sq ft = 0.0000229568 acre
2 sq ft = 0.0000459137 acre
5 sq ft = 0.0001147842 acre
10 sq ft = 0.0002295684 acre
100 sq ft = 0.0022956841 acre

square feet to acres conversion table

sq ft	acre	Arithmetic
1 sq ft	0.0000229568 acre	× 0.000023
2 sq ft	0.0000459137 acre	× 0.000023
3 sq ft	0.0000688705 acre	× 0.000023
4 sq ft	0.0000918274 acre	× 0.000023
5 sq ft	0.0001147842 acre	× 0.000023
6 sq ft	0.000137741 acre	× 0.000023
8 sq ft	0.0001836547 acre	× 0.000023
10 sq ft	0.0002295684 acre	× 0.000023
12 sq ft	0.0002754821 acre	× 0.000023
15 sq ft	0.0003443526 acre	× 0.000023
20 sq ft	0.0004591368 acre	× 0.000023
25 sq ft	0.000573921 acre	× 0.000023
30 sq ft	0.0006887052 acre	× 0.000023
40 sq ft	0.0009182736 acre	× 0.000023
50 sq ft	0.0011478421 acre	× 0.000023
60 sq ft	0.0013774105 acre	× 0.000023
70 sq ft	0.0016069789 acre	× 0.000023
80 sq ft	0.0018365473 acre	× 0.000023
90 sq ft	0.0020661157 acre	× 0.000023
100 sq ft	0.0022956841 acre	× 0.000023

How to convert sq ft to acre

Take your value in square feet.
Multiply by 0.000023
That is your answer in acres — no rounding needed until you choose a display precision.

Related conversions

acre to sq ft m² to acre km² to acre sq ft to m² sq ft to km² sq ft to sq yd sq ft to ha sq yd to acre acre to m² all area units

Questions

How many acres in 1 square foot?

Exactly 0.0000229568 acre. The factor follows from the definitions of both units, not from a measurement, so it is exact.

How do I convert sq ft to acre?

Multiply the square feet figure by 0.000023 — or use the converter above, which updates as you type.

Is sq ft to acre the same as acre to sq ft?

No — they are inverses. One sq ft is 0.0000229568 acre, while one acre is 43,560 sq ft.

What is 1 sq ft in acre?

1 sq ft = 0.0000229568 acre (see the value page for the full arithmetic).