Square Feet to Square Inches Converter
Instantly convert Square Feet (ft²) to Square Inches (in²). Free online converter with formula and table.
1 Square Foot = 144 square inches
1 Square Inch = 0.0069444444 square feet
Square Feet to Square Inches Conversion Table
| Square Feet (ft²) | Square Inches (in²) |
|---|---|
| 1 | 144 |
| 2 | 288 |
| 3 | 432 |
| 4 | 576 |
| 5 | 720 |
| 10 | 1,440 |
| 15 | 2,160 |
| 20 | 2,880 |
| 25 | 3,600 |
| 50 | 7,200 |
| 100 | 14,400 |
| 500 | 72,000 |
| 1,000 | 144,000 |
How to Convert Square Feet to Square Inches
in² = ft² × 144Example
Convert 10 square feet to square inches:
10 ft² × 144 = 1,440 in²Popular Square Foot to Square Inch Conversions
About These Units
Frequently Asked Questions
How many Square Inches are in a Square Foot?
There are 144 Square Inches in one Square Foot.
How do I convert Square Feet to Square Inches?
To convert Square Feet to Square Inches, multiply the value in Square Feet by 144. For example, 10 Square Feet = 10 × 144 = 1,440 Square Inches.
What is the formula to convert Square Feet to Square Inches?
The formula is: Square Inches (in²) = Square Feet (ft²) × 144
How do I convert Square Inches back to Square Feet?
To convert Square Inches to Square Feet, multiply by 0.0069444444 (or divide by 144).