Square Feet to Acres

Convert square feet (ft²) to acres (ac) with formulas, examples, and conversion tables.

ft²
ac
1 square feet (ft²) = 2.29568109596e-5 acres (ac)
Round to:
Acres + Sq Feet:1 sq ft
Step-by-Step Solution
1Write the conversion factor:
1 acre = 43560.057264 square feet
2Divide the value by the conversion factor:
1 ÷ 43560.057264 = 2.29568109596e-5
3Result:
1 square feet (ft²) = 2.29568109596e-5 acres (ac)
↔ Acres to Square Feet

How to Convert square feet to acres

To convert square feet to acres, divide the value by 43560.057264.

The Formula

acres = square feet ÷ 43560.057264

Key Fact

1 acre = 43560.057264 square feet

Tip: To convert acres back to square feet, multiply by 43560.057264.

square feet to acres Table

square feetacres
1 ft²2.29568109596e-5 ac
2 ft²4.59136219192e-5 ac
5 ft²0.000114784054798 ac
10 ft²0.000229568109596 ac
20 ft²0.000459136219192 ac
25 ft²0.00057392027399 ac
50 ft²0.00114784054798 ac
100 ft²0.00229568109596 ac
250 ft²0.0057392027399 ac
500 ft²0.0114784054798 ac
1000 ft²0.0229568109596 ac

1 square foot in Other Units

Unit1 ft² =
Square Feet to Square Kilometers9.2903e-8 km²
Square Feet to Hectares9.2903e-6 ha
Square Feet to Square Meters0.092903 m²
Square Feet to Square Centimeters929.03 cm²
Square Feet to Square Millimeters92903 mm²
Square Feet to Square Miles3.58700488397e-8 mi²
Square Feet to Acres2.29568109596e-5 ac
Square Feet to Square Yards0.111111111111 yd²
Square Feet to Square Inches143.999938 in²
Square Feet to Ares0.00092903 a
Square Feet to Barns9.2903e26 b

Related Conversions

Square Meters to Square FeetSquare Feet to Square MetersAcres to HectaresHectares to AcresAcres to Square MetersSquare Meters to AcresSquare Kilometers to Square MilesSquare Miles to Square KilometersSquare Feet to Square InchesSquare Inches to Square Feet