Square feet to Acres Converter

Convert square feet (ft²) to acres (ac) instantly. 1 square foot = 0.000023 acres.

How to convert square feet to acres

ac = ft² × 0.000023

To convert square feet to acres, multiply the area value by 0.000023. One square foot (ft²) is equal to 0.000023 acres (ac). For quick everyday conversions, the interactive converter above gives you the exact result as you type — no rounding surprises.

Square feet to Acres conversion table

Square feet (ft²) Acres (ac)
1 ft² 0.000023 ac
2 ft² 0.000046 ac
3 ft² 0.000069 ac
4 ft² 0.000092 ac
5 ft² 0.000115 ac
6 ft² 0.000138 ac
7 ft² 0.000161 ac
8 ft² 0.000184 ac
9 ft² 0.000207 ac
10 ft² 0.00023 ac
15 ft² 0.000344 ac
20 ft² 0.000459 ac
25 ft² 0.000574 ac
50 ft² 0.001148 ac
100 ft² 0.002296 ac

Frequently asked questions

How many acres are in 1 square foot?

1 square foot equals 0.000023 acres.

How do I convert square feet to acres?

Multiply the number of square feet by 0.000023. For example, 8 ft² × 0.000023 = 0.000184 ac.

What is 8 square feet in acres?

8 square feet is equal to 0.000184 acres.

Can I convert acres back to square feet?

Yes — use our Acres to Square feet converter, or divide by 0.000023.