square inch to square foot
Live square inch (in²) to square foot (ft²) converter. Plus a 10-value reference table and FAQs.
Conversion table
Ten sample values from square inch to square foot. Use the converter above for arbitrary values.
| square inch (in²) | → | square foot (ft²) |
|---|---|---|
| 0.001 in² | → | 6.9444e-6 ft² |
| 0.01 in² | → | 6.9444e-5 ft² |
| 0.1 in² | → | 0.000694 ft² |
| 0.5 in² | → | 0.003472 ft² |
| 1 in² | → | 0.006944 ft² |
| 2 in² | → | 0.013889 ft² |
| 5 in² | → | 0.034722 ft² |
| 10 in² | → | 0.069444 ft² |
| 100 in² | → | 0.694444 ft² |
| 1,000 in² | → | 6.944444 ft² |
About the square inch
US small surface area.
About the square foot
US floor area, real estate.
How square inch to square foot conversion works
Both units belong to Area. Unitbox first expresses the input in the category reference unit (m²), then expresses that same quantity in square foot.
The right unit depends on the convention used by your industry, country, instrument, or source document.
Unit definitions and conversion factors are maintained in the Unitbox methodology. Last reviewed with the current conversion dataset.
Frequently asked questions
Frequently Asked Questions
How do I convert square inch to square foot?
Multiply the square inch value by 0.006944 to get it in square foot. For example, 10 in² = 0.0694 ft².
What is 1 in² in ft²?
1 in² = 0.006944 ft².
What is 100 in² in ft²?
100 in² = 0.6944 ft².
What is the formula?
Linear: multiply by 0.006944 (the unit factor ratio).
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