Acres Conversion Formula:
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An acre is a unit of land area used in the imperial and US customary systems. It is traditionally defined as the area of one chain by one furlong (66 by 660 feet), which is exactly equal to 43,560 square feet.
The calculator uses the simple conversion formula:
Where:
Details: Accurate land area calculation is essential for real estate transactions, agricultural planning, construction projects, and property tax assessments.
Tips: Enter the area in square feet to get the equivalent in acres. The calculator automatically handles the conversion using the standard factor of 43,560 square feet per acre.
Q1: How big is an acre visually?
A: An acre is roughly the size of a football field without the end zones, or about 90% of a soccer field.
Q2: Why is an acre 43,560 square feet?
A: This comes from the historical definition of an acre as the area a yoke of oxen could plow in one day (1 chain × 1 furlong).
Q3: How many acres are in a square mile?
A: There are 640 acres in one square mile.
Q4: 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 used in imperial/US customary systems.
Q5: How precise is this conversion?
A: The conversion is mathematically exact since 43,560 square feet is the official definition of an acre.