Conversion Formula:
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The conversion between square feet and acres is essential in real estate, agriculture, and land measurement. One acre equals 43,560 square feet, a standard measurement in the imperial system.
The calculator uses the simple formula:
Where:
Details: Accurate conversion between these units is crucial for property assessment, land development, agricultural planning, and legal documentation of land parcels.
Tips: Enter the area in square feet. The value must be positive. The calculator will automatically compute the equivalent acreage.
Q1: Why is 43,560 the conversion factor?
A: This number comes from the traditional definition of an acre as the area of one chain (66 feet) by one furlong (660 feet), which equals 43,560 square feet.
Q2: How precise is this conversion?
A: The conversion is mathematically exact, though practical measurements may have rounding based on surveying precision.
Q3: When would I need this conversion?
A: Common uses include real estate transactions, agricultural planning, property tax assessments, and land development projects.
Q4: Are acres used worldwide?
A: Primarily used in the United States and a few other countries that haven't fully adopted the metric system.
Q5: How big is an acre visually?
A: Roughly the size of a standard American football field without the end zones (about 91% of a full field).