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Square Feet Converter

Convert square feet (sq ft) to other units, with every conversion from 1 sq ft listed.

Change the values and press Calculate to work out your own figures.

Enter an area, choose its unit and the unit you want. The answer is exact until it is shown, and the same value appears in every other unit.

About valueA number, fraction (3/8), mixed number (1 1/2), scientific notation (2.5e6) or a simple sum such as 2*3.
About toThe unit you want the answer in. Swap exchanges the two units.
Result
Result
2.29568411387 × 10⁻⁵ ac
square miles
3.58700642792 × 10⁻⁸ sq mi
square yards
0.111111111111 sq yd
square inches
144 sq in
square kilometers
9.290304 × 10⁻⁸ km²
hectares
9.290304 × 10⁻⁶ ha
ares
0.0009290304 a
square meters
0.09290304 m²
square centimeters
929.0304 cm²
square millimeters
92,903.04 mm²
square micrometers
92,903,040,000 µm²

1 sq ft = 2.29568411387 × 10⁻⁵ ac

Show the working
  1. 1 sq ft = 2.29568411387e-5 ac
  2. 1 × 2.29568411387e-5 = 2.29568411387e-5 ac

1 sq ft in other units

Conversion1 sq ft equals
Square Feet to acres2.29568411387 × 10⁻⁵ ac
Square Feet to ares0.0009290304 a
Square Feet to hectares9.290304 × 10⁻⁶ ha
Square Feet to square centimeters929.0304 cm²
Square Feet to square inches144 sq in
Square Feet to square kilometers9.290304 × 10⁻⁸ km²
Square Feet to square meters0.09290304 m²
Square Feet to square miles3.58700642792 × 10⁻⁸ sq mi
Square Feet to square millimeters92,903.04 mm²
Square Feet to square yards0.111111111111 sq yd

About the units

Square Feet (sq ft)
Square feet, a US customary unit. Definition: NIST Handbook 44 Appendix C (derived from the international foot).

Part of the Area ConverterReviewed