The square foot(square feet, sq ft or ft²) is a widely used unit of area in the British and American measurement system. A square foot represents the area of a square with a side length of one foot. This unit is often used in the real estate, construction and interior design industries to describe room sizes, floor areas and material requirements. One square foot is equal to 0.09290304 m².

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Acre
Ar
Hectare
Square centimeter
Square decimeter
Square foot
Square inch
Square kilometer
Square meter
Square mile
Square millimeter
Square yard

Despite the advance of the metric system in many scientific and international fields, the square foot remains a central unit, especially in countries such as the USA, where it continues to dominate in everyday measurements and transactions.

With our online calculator, you can easily convert square feet to various other units of area, such as square meters, square centimeters, square yards or square inches. Simply enter the desired value and our tool will calculate the conversion for you.

Conversion table

Here is a conversion table for square feet:

UnitConversion factorEquivalent value in this unit (based on 1 sq ft)
Square meter (m²)0,092903040,09290304 m²
Square centimeter (cm²)929,0304929.0304 cm²
Hectare (ha)9,290304 x 10^-69.290304 x 10^-6 ha
Acre2,29568 x 10^-52.29568 x 10^-5 Acres
Square yard (sq yd)0,1111110.111111 sq yd
Square inch (sq in)144144 sq in
Square mile (sq mi)3,587006 x 10^-83.587006 x 10^-8 sq mi

Please note that these values are based on the standard definitions and may vary slightly depending on the source

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