Convert 1 square foot to square inch

1 ft² (square foot) is equal to 143.99999999999625 in² (square inch). To convert from square foot to square inch, multiply by 143.99999999999628 or divide by 0.0069444444444446245.

• 1 ft² × 144 = 144 in²
• 1 ft² ÷ 0.0069444444444446 = 144 in²