Conversion Formula:
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The acre to square meters conversion is a standard unit conversion used in land measurement. One acre equals exactly 4046.8564224 square meters according to the international definition.
The calculator uses the conversion formula:
Where:
Explanation: This is a direct multiplication using the exact conversion factor defined by international agreement.
Details: Accurate area conversion is crucial for real estate transactions, land surveys, agricultural planning, and international property comparisons.
Tips: Enter the acre value you want to convert. The value must be positive (greater than 0).
Q1: How many square meters are in one acre?
A: Exactly 4046.8564224 square meters in one international acre.
Q2: What's the difference between US survey acre and international acre?
A: The US survey acre is slightly larger (≈4046.87261 m²) but for most purposes, the international acre is used.
Q3: Why is the conversion factor not a round number?
A: The acre is based on historical measurements (1 chain × 1 furlong) while the meter is a modern metric unit, leading to this precise conversion factor.
Q4: How precise is this conversion?
A: The conversion factor is exact by definition, not an approximation.
Q5: What are common uses for this conversion?
A: Used in international real estate, agricultural land measurement, and when working with metric system plans that include acre measurements.