How many square inches in 1 square foot? The answer is 144. To find out how many sq. inches in sq feet, multiply by 144 or simply use the converter below.
1 Sq. Foot = 144 Sq. Inch
Sq. foot and sq. inch are imperial and US customary area measurement units. The abbreviations are "sq ft" and "sq in".
For sq. inch to sq. foot conversion, please go to sq. inch to sq. foot
For other area unit conversions, please go to Area Conversion