Square Foot (ft²)
A square foot is the area of a square one foot per side, equal to exactly 0.09290304 square meters.
Square feet describe US home floor area, office leases, and retail space listings.
Square Inch to Square Foot
Convert square inch to square foot instantly. Type in either field — results update live.
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Area Square Inch Square Foot
1 square inch = 0.0069444444 square feet
Unit
Unit
Conversion table
Selected in² values converted to ft² using the exact factor from this tool.
| in² | ft² |
|---|---|
| 0.01 | 0.0000694444 |
| 0.1 | 0.0006944444 |
| 1 | 0.0069444444 |
| 2 | 0.0138888889 |
| 3 | 0.0208333333 |
| 5 | 0.0347222222 |
| 10 | 0.0694444444 |
| 20 | 0.1388888889 |
| 50 | 0.3472222222 |
| 100 | 0.6944444444 |
| 1,000 | 6.9444444444 |
How to convert
Exact conversion factors in both directions, plus a worked example.
1 in² = 0.0069444444 ft²
1 ft² = 144 in²
To convert square inch to square foot, multiply by 0.0069444444.
To convert square foot to square inch, multiply by 144.
Example: convert 10 in² to ft²
10 × 0.0069444444 = 0.0694444444 ft²
About these units
Short background on the units used in this conversion.
Frequently asked questions
How many square feet are in one square inch?
One square inch equals 0.0069444444 square feet. Multiply your square inches value by 0.0069444444 to convert to square feet.
What is the conversion formula?
ft² = in² × 0.0069444444The reverse is
in² = ft² × 144, using the same exact factors as this converter.Is this Square Inch to Square Foot converter private?
Yes. All calculations run locally in your browser. Nothing you type is sent to a server.
All square inch conversions
Jump to any area conversion starting from square inch — including the reverse direction and every other unit in our dataset.
square foot (ft²) → square inch (in²)
square inch (in²) → square meter (m²)square inch (in²) → square kilometer (km²)square inch (in²) → square centimeter (cm²)square inch (in²) → square millimeter (mm²)square inch (in²) → square micrometer (µm²)square inch (in²) → square nanometer (nm²)square inch (in²) → square decimeter (dm²)square inch (in²) → square dekameter (dam²)square inch (in²) → square hectometer (hm²)square inch (in²) → hectare (ha)square inch (in²) → are (a)square inch (in²) → barn (b)square inch (in²) → square mile (mi²)square inch (in²) → square mile (us survey) (mi² surv)square inch (in²) → sectionsquare inch (in²) → square yard (yd²)square inch (in²) → square foot (us survey) (ft² surv)square inch (in²) → sabinsquare inch (in²) → circular inch (circ in)square inch (in²) → acre (ac)square inch (in²) → acre (us survey) (ac surv)square inch (in²) → square rod (rd²)square inch (in²) → square rod (us survey) (rd² surv)square inch (in²) → square perch (perch²)square inch (in²) → square pole (pole²)square inch (in²) → square chain (ch²)square inch (in²) → roodsquare inch (in²) → township (twp)square inch (in²) → homesteadsquare inch (in²) → square mil (mil²)square inch (in²) → circular mil (circ mil)square inch (in²) → square nautical mile (NM²)square inch (in²) → arpentsquare inch (in²) → cuerdasquare inch (in²) → plazasquare inch (in²) → varas castellanas cuad (varas cast.)square inch (in²) → varas conuqueras cuad (varas con.)square inch (in²) → electron cross section (σₑ)