Square Foot

ft²

Commonly Used

The square foot is the most commonly used imperial unit for measuring indoor and building floor space in the United States. Real estate listings and construction specs primarily use square feet.

Quick Converter

1 ft2 = cm2

Controls display format. Very small or very large numbers will be shown in scientific notation (e.g., 1.5e-6).

Square Foot (ft²)

The square foot is the most commonly used imperial unit for measuring indoor and building floor space in the United States. Real estate listings and construction specs primarily use square feet.

Characteristics

  • Imperial system unit
  • 1 ft² = 144 in²
  • 1 ft² = 0.111111 yd²
  • 1 ft² = 0.092903 m²
  • Common in: real estate, construction, building floor space

Conversions

  • 1 ft² = 144 in²
  • 1 ft² = 92,903.04 mm²
  • 1 ft² = 929.03 cm²
  • 1 ft² = 0.092903 m²
  • 1 ft² = 0.111111 yd²
  • 9 ft² = 1 yd²

Related Units

Used In Regions

US UK Canada
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