square feet to acres

1 square foot equals 2.29568e-5 acres.

Formula

To convert square feet to acres, multiply the number of square feet by 2.29568e-5.

1 ft² = 2.29568e-5 ac, and 1 ac = 43560 ft².

square feet to acres chart

square feetacres
0.25 square feet5.73921e-6
0.5 square feet1.14784e-5
1 square foot2.29568e-5
2 square feet4.59137e-5
3 square feet6.88705e-5
4 square feet9.18274e-5
5 square feet0.000114784
10 square feet0.000229568
20 square feet0.000459137
50 square feet0.00114784
100 square feet0.00229568

Frequently asked questions

How many acres are in a square foot?

There are 2.29568e-5 acres in one square foot.

How many square feet are in a acre?

There are 43560 square feet in one acre.