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 feet | acres |
|---|---|
| 0.25 square feet | 5.73921e-6 |
| 0.5 square feet | 1.14784e-5 |
| 1 square foot | 2.29568e-5 |
| 2 square feet | 4.59137e-5 |
| 3 square feet | 6.88705e-5 |
| 4 square feet | 9.18274e-5 |
| 5 square feet | 0.000114784 |
| 10 square feet | 0.000229568 |
| 20 square feet | 0.000459137 |
| 50 square feet | 0.00114784 |
| 100 square feet | 0.00229568 |
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.