Conversion Formula:
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The conversion between square feet and acres is commonly used in real estate, agriculture, and land measurement. One acre equals exactly 43,560 square feet, based on the international yard and pound agreement of 1959.
The calculator uses the simple formula:
Where:
Explanation: The formula divides the area in square feet by the number of square feet in one acre to get the equivalent acreage.
Details: Accurate area conversion is essential for property transactions, agricultural planning, construction projects, and land valuation.
Tips: Enter the area in square feet. The value must be positive. The result will show the equivalent area in acres rounded to 4 decimal places.
Q1: Why is 1 acre equal to 43,560 square feet?
A: This measurement comes from the traditional definition where 1 acre was considered the area a yoke of oxen could plow in one day (660 feet × 66 feet).
Q2: How big is an acre visually?
A: About 90% of a football field (without end zones) or roughly 16 tennis courts in a 4x4 arrangement.
Q3: What's the difference between acres and hectares?
A: 1 hectare equals 2.47105 acres. Hectares are part of the metric system, while acres are used in the imperial system.
Q4: When would I need this conversion?
A: Common uses include real estate listings, agricultural planning, land development, and property tax assessments.
Q5: How precise is this conversion?
A: The conversion factor is exact, but results may be rounded for practical use. For legal purposes, always verify local measurement standards.