square foot to square inch
Live square foot (ft²) to square inch (in²) converter. Plus a 10-value reference table and FAQs.
Conversion table
Ten sample values from square foot to square inch. Use the converter above for arbitrary values.
| square foot (ft²) | → | square inch (in²) |
|---|---|---|
| 0.001 ft² | → | 0.144 in² |
| 0.01 ft² | → | 1.44 in² |
| 0.1 ft² | → | 14.4 in² |
| 0.5 ft² | → | 72 in² |
| 1 ft² | → | 144 in² |
| 2 ft² | → | 288 in² |
| 5 ft² | → | 720 in² |
| 10 ft² | → | 1,440 in² |
| 100 ft² | → | 14,400 in² |
| 1,000 ft² | → | 144,000 in² |
About the square foot
US floor area, real estate.
About the square inch
US small surface area.
Frequently asked questions
Frequently Asked Questions
How do I convert square foot to square inch?
Multiply the square foot value by 144 to get it in square inch. For example, 10 ft² = 1,440 in².
What is 1 ft² in in²?
1 ft² = 144 in².
What is 100 ft² in in²?
100 ft² = 14,400 in².
What is the formula?
Linear: multiply by 144 (the unit factor ratio).
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