Square Inches to Square Feet Converter
Convert square inches to square feet (and back) instantly. 1 sq ft = 144 sq in.
Area Converter
in²
ft²
Enter a value above to convert
Quick Reference
Formula: sq ft = sq in ÷ 144 | sq in = sq ft × 144
Exact: 1 ft = 12 in, so 1 ft² = 12² = 144 in²
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Summary
Convert square inches to square feet (and back) instantly. 1 sq ft = 144 sq in.
How it works
- Enter a value in the Square Inches field to convert it to square feet.
- Or enter a value in the Square Feet field to convert back to square inches.
- The converter divides square inches by 144 (or multiplies square feet by 144).
- Results display to 6 significant figures and update instantly as you type.
- Click Copy to copy the converted value to your clipboard.
Use cases
- Converting tile or flooring measurements from inches to feet.
- Checking material coverage for painting, wallpapering, or paving.
- Converting architectural drawing dimensions to real-world areas.
- Comparing small surface areas listed in different unit systems.
Frequently Asked Questions
Last updated: 2026-06-09 ·
Reviewed by Nham Vu