Conversion Formula:
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The acres to square meters conversion is used to convert land area measurements from the imperial system (acres) to the metric system (square meters). One acre is equal to 4046.86 square meters.
The calculator uses the conversion formula:
Where:
Explanation: The conversion factor 4046.86 is derived from the definition of an acre as 43,560 square feet and one square meter as 10.7639 square feet.
Details: Accurate area conversion is crucial for international land transactions, construction projects, agricultural planning, and scientific research where metric measurements are required.
Tips: Enter the area value in acres. The value must be a positive number. The calculator will automatically convert it to square meters with precision to two decimal places.
Q1: Why is the conversion factor 4046.86?
A: This factor comes from the precise definition: 1 acre = 43,560 square feet and 1 square meter = 10.7639 square feet, resulting in 43,560 ÷ 10.7639 ≈ 4046.86.
Q2: How accurate is this conversion?
A: The conversion is mathematically precise. The calculator provides results rounded to two decimal places for practical use.
Q3: When would I need to convert acres to square meters?
A: This conversion is commonly needed in international real estate, land development projects, agricultural planning, and scientific research papers.
Q4: Are there different definitions of an acre?
A: The international acre is standardized at 4046.8564224 square meters, but 4046.86 is commonly used for practical calculations.
Q5: Can I convert square meters back to acres?
A: Yes, to convert square meters to acres, divide the square meter value by 4046.86.