Square Inches to Square Feet converter (in² to ft²)
Convert Square Inches (in²) to Square Feet (ft²) with this free calculator. Type a value, press Convert, and the page applies the same factor shown in the formula below — no rounded shortcut, and nothing is stored on a server.
Square Feet to Square Inches (ft² to in²) ►
How to convert Square Inches to Square Feet
1 square foot (ft²) is equal to 144 square inches (in²).
ft² = in² ÷ 144
Multiply the square inches by 0.00694444:
Example: Convert 288 in² to ft²:
ft² = 288 ÷ 144 = 2 ft²
What is a Square Inches?
The Square Inches (in²) is the starting or target unit on this page. Use the calculator above to convert values without looking up the factor by hand.
What is a Square Feet?
The Square Feet (ft²) is the starting or target unit on this page. Use the calculator above to convert values without looking up the factor by hand.
This page converts area from Square Inches into Square Feet. One in² equals 0.00694444 ft².
Square Inches to Square Feet conversion table
Common in² values and the matching ft² result, calculated with the same factor as the widget. Highlight a nearby row if you want a quick check without entering a number.
| Square Inches (in²) | Square Feet (ft²) |
|---|---|
| 144 in² | 0.99999936 ft² |
| 288 in² | 1.99999872 ft² |
| 576 in² | 3.99999744 ft² |
| 1000 in² | 6.94444 ft² |
| 1440 in² | 9.9999936 ft² |
| 2880 in² | 19.9999872 ft² |
How this calculator works
The form on this page is a Square Inches-to-Square Feet converter. After you enter a number, JavaScript multiplies or rearranges it with the published conversion factor and writes the ft² result in the output box. The step-by-step panel repeats the arithmetic so you can copy it into homework or a spreadsheet.
Reviewed by Hamsen, founder of GigaTables and a biology engineer. See the about page for how formulas are checked before a tool is published.
FAQ
How many ft² are in 1 in²?
1 in² = 0.00694444 ft².
How do I convert Square Inches to Square Feet?
Multiply the square inches by 0.00694444:
Is this in² to ft² converter free?
Yes. GigaTables calculators are free to use in a browser. You do not need an account, and the values you type are not uploaded.