Convert square inches to square feet
Enter a square inches value below and convert to square feet
in²
1 square inch ≈
0.00694 square feet
* rounded result
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 the imperial system's unit of area, defined as the area of a square with sides of 1 inch. It is equal to about 0.000645 square meters.
Square foot (ft²)
The square foot is the imperial system's unit of area, defined as the area of a square with sides of 1 foot. It is equal to about 0.0929 square meters.