Convert square inches to square feet
Select how many decimal places the result will be rounded to:
How to convert square inches to square feet
To convert square inches to square feet, divide a square inches value by 144.
Formula ft² = in² ÷ 144
Example: Convert 180 square inches to square feet Calculations: 180 in² ÷ 144 = 1.25 ft²
Square inch (in²)
The square inch is an imperial and US customary systems unit of area, defined as the area of a square with sides of 1 inch. It is approximately equal to 0.000645 square meters.
Square foot (ft²)
The square foot is an imperial and US customary systems unit of area, defined as the area of a square with sides of 1 foot. It is approximately equal to 0.0929 square meters.
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