How many inches in a square foot?

A square inch is a unit of area. A foot is a unit of distance. The two units are therefore incompatible.

An inch is a unit of distance. A square foot is a unit of area. The two units are therefore incompatible.

144 square inches = 1 square foot
1 foot=12 inches. therefore, 1 foot square=12 inches square. =12*12 inches. =144 inches square.
An inch is a unit of distance. A square foot is a unit of area. The two units are therefore incompatible.