Square Feet to Square Inches Converter

One square foot equals exactly 144 square inches (12 × 12). This conversion is useful for small surface area calculations.

Formula

in² = ft² × 144Convert Square Feet (ft²) to Square Inches (in²).
Example: 0.5 ft² = 72 in²

Common Values

Square FootSquare Inch
0.5 ft²72 in²
1 ft²144 in²
2 ft²288 in²
4 ft²576 in²
6 ft²864 in²
8 ft²1152 in²
10 ft²1440 in²
20 ft²2880 in²
50 ft²7200 in²
100 ft²14400 in²

Unit Definitions

Square Foot
Symbol: ft²

The Square Foot (ft²) is a unit of area.

Square Inch
Symbol: in²

The Square Inch (in²) is a unit of area.