How many Inches in a Square Foot?
Square inch and square foot are units used to measure area.
Answer: 1 square foot equals 144 square inches.
We know that 1 foot is equal to 12 inches.
If we square both sides we get 1 square foot is equal to 144 inches.
You can use the metric conversion calculator to help you with such computations.
Thus, there are 144 square inches in 1 square foot.