US Survey Acres To Square Feet Converter

Convert square feet to US Survey Acres, a legacy acreage unit based on the U.S. survey foot. Select either direction and compare results in the conversion table.

US Survey Acres

Conversion direction

Square Feet
0 ft^2

Conversion Table

ac (US survey)	ft^2

How This Converter Works

Convert between Square Feet (ft^2) and US Survey Acres (ac (US survey)). Select either direction to convert directly.

Formula or rule

US Survey Acres = Square Feet * 2.29567493113866e-5; Square Feet = US Survey Acres / 2.29567493113866e-5

Example

Input: 1 ac (US survey)
Calculation: 1 * 43560.1742405227 = 43560.1742405227
Result: 43560.1742405227 ft^2

Notes

Area factors use squared linear unit definitions, including the international foot and statute mile. US Survey Acres are based on 43,560 square U.S. survey feet and are intended for historical or legacy surveying; ordinary Acres use the international foot.