Conversion Formula:
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The square feet to square metres conversion is used to convert area measurements from the imperial system to the metric system. One square foot is equal to approximately 0.092903 square meters.
The calculator uses the conversion formula:
Where:
Explanation: This conversion factor is derived from the definition that 1 foot = 0.3048 meters, so 1 square foot = (0.3048)^2 = 0.09290304 square meters.
Details: Accurate area conversion is essential for international real estate transactions, construction projects, interior design, and any application where measurements need to be standardized between imperial and metric systems.
Tips: Enter the area value in square feet. The value must be a non-negative number. The calculator will automatically convert it to square meters with high precision.
Q1: Why is the conversion factor 0.092903?
A: This factor comes from the exact conversion where 1 foot = 0.3048 meters, so 1 square foot = (0.3048)^2 = 0.09290304 square meters.
Q2: How accurate is this conversion?
A: The conversion is mathematically exact based on the defined relationship between feet and meters in the international system of units.
Q3: When would I need to convert square feet to square meters?
A: Common applications include international real estate comparisons, architectural plans, construction projects, and scientific research where metric units are required.
Q4: What's the difference between square feet and square meters?
A: Square feet is an imperial unit of area, while square meters is a metric unit. One square meter is approximately 10.7639 square feet.
Q5: Can I convert square meters back to square feet?
A: Yes, to convert square meters to square feet, multiply by approximately 10.7639 (which is 1/0.092903).