Free online square inches to square feet converter (in² to ft²). Instant conversion, formula, table, real-world examples and FAQs.
Multiply the square inches value by the conversion factor:ft² = in² × 0.0069
| square inches (in²) | square feet (ft²) |
|---|---|
| 1 in² | 0.0069 ft² |
| 2 in² | 0.0139 ft² |
| 5 in² | 0.0347 ft² |
| 10 in² | 0.0694 ft² |
| 20 in² | 0.1389 ft² |
| 50 in² | 0.3472 ft² |
| 100 in² | 0.6944 ft² |
| 200 in² | 1.3889 ft² |
| 500 in² | 3.4722 ft² |
| 1000 in² | 6.9444 ft² |
• square inches: Square inches measure small areas like total screen area, camera sensor sizes, and small part surfaces.
• square feet: Square feet dominate HK and US real estate: 1 ft² ≈ 0.0929 m². Hong Kong apartments are quoted in "squares" (呎).
1 in² = 0.0069 ft². Use the converter above to compute any value, or multiply in² by 0.0069.
Yes — conversions use the standard international factors and are rounded to 4 decimals.
Square inches are used for screens, pipe cross-sections, and small parts. Square feet are used for HK listings, US homes, and office space. Whenever a value is given in in² but you need ft², this converter is the quick fix.