How many square inches in a square foot?
1 Square foot (sq ft) is equal to 144 square inches (sq in). To convert square feet to square inches, multiply the square foot value by 144.
For example, to find out how many square inches there are in 25 square feet, multiply 25 by 144, that makes 3600 sq inches in 25 sq ft.
square feet to square inches formula
square inches = square feet * 144
What is a Square Foot?
Square foot is an imperial and US Customary area unit. 1 sq ft = 144 sq in. The symbol is "ft²".
Please visit all area units conversion to convert all area units.