How to Convert Square Feet to Acres
To convert square feet to acres, divide the value by 43560.06.
The Formula
Acres = Square Feet ÷ 43560.06
Key Fact
1 acre = 43560.06 square feet
Tip: To convert acres back to square feet, multiply by 43560.06.
Square Feet to Acres
Convert square feet (ft²) to acres (ac) with formulas, examples, and conversion tables.
ft²
ac
1 ft² = 0 ac
Full precision:0.00002296 ac
Step-by-Step Solution
To convert 1 square feet to acres, we divide by 43560.06 because one acre equals exactly 43560.06 square feet.
1 acre = 43560.06 square feet
Since there are 43560.06 square feet in every acre, we divide our value by this factor:
1 ÷ 43560.06 = 0 acres
So 1 square feet = 0 acres.
Quick check: 0 × 43560.06 = 1 square feet
Example Conversions
Example 1: 1 ft² = 0 ac
1 ÷ 43560.06 = 0
1 ÷ 43560.06 = 0
Example 2: 5 ft² = 0.0001 ac
5 ÷ 43560.06 = 0.0001
5 ÷ 43560.06 = 0.0001
Example 3: 10 ft² = 0.0002 ac
10 ÷ 43560.06 = 0.0002
10 ÷ 43560.06 = 0.0002
Square Feet to Acres Table
| Square Feet | Acres |
|---|---|
| 1 ft² | 0 ac |
| 2 ft² | 0 ac |
| 5 ft² | 0.0001 ac |
| 10 ft² | 0.0002 ac |
| 20 ft² | 0.0005 ac |
| 25 ft² | 0.0006 ac |
| 50 ft² | 0.0011 ac |
| 100 ft² | 0.0023 ac |
| 250 ft² | 0.0057 ac |
| 500 ft² | 0.0115 ac |
| 1000 ft² | 0.023 ac |
1 Square Foot in Other Units
| Unit | 1 ft² = |
|---|---|
| Square Feet to Square Kilometers | 9.29e-8 km² |
| Square Feet to Hectares | 0.000009 ha |
| Square Feet to Square Meters | 0.092903 m² |
| Square Feet to Square Centimeters | 929.03 cm² |
| Square Feet to Square Millimeters | 92903 mm² |
| Square Feet to Square Miles | 3.59e-8 mi² |
| Square Feet to Acres | 0.000023 ac |
| Square Feet to Square Yards | 0.111111 yd² |
| Square Feet to Square Inches | 144 in² |
| Square Feet to Ares | 0.000929 a |
| Square Feet to Barns | 9.29e+26 b |