square feet to square inches

1 square foot equals 144 square inches.

Formula

To convert square feet to square inches, multiply the number of square feet by 144.

1 ft² = 144 in², and 1 in² = 0.00694444 ft².

square feet to square inches chart

square feetsquare inches
0.25 square feet36
0.5 square feet72
1 square foot144
2 square feet288
3 square feet432
4 square feet576
5 square feet720
10 square feet1440
20 square feet2880
50 square feet7200
100 square feet14400

Frequently asked questions

How many square inches are in a square foot?

There are 144 square inches in one square foot.

How many square feet are in a square inch?

There are 0.00694444 square feet in one square inch.