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: This conversion is commonly used in real estate transactions, agricultural planning, land development, and property tax assessments.
Tips: Simply enter the area in square feet to get the equivalent in acres. The calculator automatically handles the conversion.
Q1: Why is an acre 43,560 square feet?
A: This measurement originated from medieval farming practices where it represented the area one man with one ox could plow in one day.
Q2: How big is an acre visually?
A: About 90% of a football field (excluding end zones) or roughly 208.7 feet × 208.7 feet for a square acre.
Q3: What's the difference between acres and hectares?
A: One hectare equals 2.471 acres. Hectares are used in the metric system while acres are imperial units.
Q4: How precise is this conversion?
A: The 43,560 conversion factor is exact. The calculator provides results rounded to 4 decimal places for practicality.
Q5: When would I need to convert square feet to acres?
A: Common situations include buying/selling land, calculating property taxes, agricultural planning, and construction projects.