Conversion Formula:
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Square feet to square meter conversion is the process of converting area measurements from the imperial system (square feet) to the metric system (square meters). This conversion is essential for international communication, construction, and real estate purposes.
The calculator uses the conversion formula:
Where:
Explanation: One square foot equals exactly 0.09290304 square meters. This conversion factor is derived from the definition of a foot (0.3048 meters), so 1 ft² = (0.3048 m)² = 0.09290304 m².
Details: Accurate area conversion is crucial for international trade, construction projects, real estate transactions, and scientific research where metric measurements are standard.
Tips: Enter the area in square feet. The value must be non-negative. The calculator will automatically convert to square meters with precision to four decimal places.
Q1: Why is the conversion factor 0.09290304?
A: This precise factor comes from the international definition of a foot as exactly 0.3048 meters. Squaring this value gives the area conversion factor.
Q2: How accurate is this conversion?
A: The conversion is mathematically exact based on the defined relationship between feet and meters.
Q3: When would I need to convert square feet to square meters?
A: Common situations include international real estate transactions, construction projects using metric specifications, and scientific research reporting.
Q4: Are there any exceptions to this conversion?
A: The conversion factor is standard and universally accepted. Some countries may use slightly different definitions for surveying feet, but the international foot is standard for most applications.
Q5: Can I convert back from square meters to square feet?
A: Yes, to convert square meters to square feet, multiply by the reciprocal: 1/0.09290304 ≈ 10.7639.