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 is equal to 43,560 square feet.
The calculator uses the simple formula:
Where:
Details: Accurate area conversion is essential for property assessment, land development, agricultural planning, and real estate transactions.
Tips: Enter the area in square feet. The value must be positive. The result will show the equivalent area in acres.
Q1: How many square feet are in an acre?
A: There are exactly 43,560 square feet in one acre.
Q2: Why is an acre 43,560 square feet?
A: Historically, an acre was defined as the area a yoke of oxen could plow in one day, standardized to 1 chain (66 feet) by 1 furlong (660 feet).
Q3: What's the difference between acres and hectares?
A: One acre equals about 0.4047 hectares. Hectares are part of the metric system (1 hectare = 10,000 m²).
Q4: How big is a commercial acre?
A: In some cities, a "commercial acre" is 36,000 square feet, accounting for land used for roads and sidewalks.
Q5: How accurate is this conversion?
A: The conversion is mathematically exact, as 43,560 square feet is the precise definition of an acre.