Square feet (ft²) to acres (ac)

1 square foot = 2.29568E-5 acres

To convert square feet to acres, divide the area in square feet by the conversion factor 43560.

The conversion formula is :
acres = square feet ÷ 43560

Here's the calculation to convert 1 ft² to ac :
1 square foot ÷ 43560 = 2.29568E-5 acres

Therefore, 1 square foot is equal to 2.29568E-5 acres

The square foot is a unit of area used primarily in the United States and the United Kingdom. It is defined as the area of a square with sides that are exactly one foot (12 inches) long. The square foot is abbreviated using the symbol ft² (e.g. 1 ft²).

The acre is a standard unit used to measure land area in the United States and the United Kingdom. It is abbreviated using the symbol ac (e.g. 2.29568E-5 ac).