How to convert square feet to square inches?
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 calculate how many square inches is 25 sq feet, multiply 25 by 144, that makes 3600 sq in is 25 sq ft.
square feet to square inches formula
square inches = square feet * 144
1 Square Foot = 144 Square Inches
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.