Square Feet to Square Inches Converter
CommonSquare meters, acres, hectares and more.
How to convert Square Feet to Square Inches
Multiply the square feet value by 144: 1 ft² = 144 in². Going the other way, 1 in² = 0.00694445 ft², so divide by 144 or use the Square Inches to Square Feet converter.
About these units
Square Feet (ft²)
A square foot is the area of a square one foot on each side, about 0.0929 square meters. Homes and commercial property in the United States are sized in square feet.
Square Inches (in²)
A square inch is the area of a square one inch on each side, about 6.45 square centimeters. There are 144 square inches in a square foot.
Square Feet to Square Inches conversion table
| Square Feet (ft²) | Square Inches (in²) |
|---|---|
| 1 ft² | 144 in² |
| 2 ft² | 288 in² |
| 3 ft² | 432 in² |
| 4 ft² | 576 in² |
| 5 ft² | 720 in² |
| 10 ft² | 1,440 in² |
| 20 ft² | 2,880 in² |
| 25 ft² | 3,600 in² |
| 50 ft² | 7,200 in² |
| 100 ft² | 14,400 in² |
| 500 ft² | 72,000 in² |
| 1,000 ft² | 144,000 in² |
More square feet conversions
- Square Feet to Square Yards1 ft² = 0.111111 yd²
- Square Feet to Square Miles1 ft² = 3.587e-8 mi²
- Square Feet to Acres1 ft² = 2.2957e-5 ac
- Square Feet to Roods1 ft² = 9.1828e-5 rd
- Square Feet to Square Meters1 ft² = 0.092903 m²
- Square Feet to Dunams1 ft² = 9.2903e-5 dunam
See every unit on the Area Converter.