Square Inches to Square Feet Converter

Square Inches to Square Feet Converter

Square Feet
Square Centimeters
1 ft² = 144 in² · 1 in² = 6.4516 cm²

How to convert square inches to square feet

To convert square inches to square feet, divide by 144. There are exactly 144 square inches in every square foot (12 × 12 = 144). For example, 288 in² ÷ 144 = 2 ft². Going the other way, multiply square feet by 144 to get square inches.

To convert square inches to square centimeters, multiply by 6.4516. So 144 in² × 6.4516 = 929.03 cm².

1 ft² = 144 in² = 929.030 cm². This conversion is commonly needed for flooring, tiling, and construction calculations.

Square inches to square feet conversion table

Square Inches (in²) Square Feet (ft²) Square Centimeters (cm²)
1 in²0.00694 ft²6.452 cm²
12 in²0.0833 ft²77.419 cm²
36 in²0.25 ft²232.258 cm²
72 in²0.5 ft²464.516 cm²
144 in²1 ft²929.030 cm²
288 in²2 ft²1858.06 cm²
720 in²5 ft²4645.16 cm²
1440 in²10 ft²9290.30 cm²

Frequently asked questions

How many square inches are in a square foot?
There are exactly 144 square inches in 1 square foot. This is because 1 foot = 12 inches, so 1 ft² = 12 × 12 = 144 in².
How many square feet is 216 square inches?
216 in² = 1.5 ft². Calculation: 216 ÷ 144 = 1.5 ft².
How many square inches is 10 square feet?
10 ft² = 1440 in². Calculation: 10 × 144 = 1440 in².
How many square centimeters is 1 square inch?
1 in² = 6.4516 cm². This comes from 1 inch = 2.54 cm, so 1 in² = 2.54² = 6.4516 cm².
How many square inches is 0.5 square feet?
0.5 ft² = 72 in². Calculation: 0.5 × 144 = 72 in².