Square Feet to Square Inches Converter
Convert ft² to in² instantly. 1 ft² = 144 in².
Conversion Formula
in² = ft² × 144
Example
25 ft² × 144 = 3,600 in²
Convert the other way: Square Inches to Square Feet →
Square Feet to Square Inches Conversion Table
| Square Feet (ft²) | Square Inches (in²) |
|---|---|
| 0.1 | 14.4 |
| 0.5 | 72 |
| 1 | 144 |
| 2 | 288 |
| 5 | 720 |
| 10 | 1,440 |
| 20 | 2,880 |
| 25 | 3,600 |
| 50 | 7,200 |
| 100 | 14,400 |
| 500 | 72,000 |
| 1,000 | 144,000 |
About These Units
- Square Feet (ft²)
- Exactly 0.09290304 m², the area of a square 1 foot on each side, or 144 square inches. Home sizes, office rents, and flooring in the United States and Canada are quoted in it.
- Square Inches (in²)
- Exactly 6.4516 cm², the area of a square 1 inch on each side. It is used for small surfaces in American engineering, such as gaskets and pistons, and it underlies pressure in pounds per square inch.
Frequently Asked Questions
How many in² are in 1 ft²?
1 ft² equals 144 in².
How do I convert Square Feet to Square Inches?
Multiply your Square Feet value by 144. For example, 25 ft² × 144 = 3,600 in².
How many ft² are in 1 in²?
1 in² equals 0.006944444444 ft².