Conversion Formula:
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The conversion from square feet to acres is a common calculation 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 crucial for property assessment, land development, agricultural planning, and real estate transactions.
Tips: Enter the area in square feet. The value must be positive. The calculator will automatically compute the equivalent acreage.
Q1: Why is 1 acre equal to 43,560 square feet?
A: This measurement dates back to the Middle Ages when an acre was defined as the area a yoke of oxen could plow in one day.
Q2: How big is an acre visually?
A: Approximately 90% of a football field (excluding end zones) or about 16 tennis courts in a 4x4 arrangement.
Q3: When would I need to convert square feet to acres?
A: Common uses include determining lot sizes, agricultural land measurement, and comparing property sizes.
Q4: Are there different types of acres?
A: The international acre is standard, but some countries historically used slightly different measurements.
Q5: How precise is this conversion?
A: The conversion factor is exact, so the precision depends only on your input measurement.