Square Inches to Square Centimeters
Convert square inches to square centimeters for product specs, labels, drawings, crafts, small surface areas, and metric documentation.
How to convert in² to cm²
To convert a value from square inches (in²) to square centimeters (cm²), enter the number in the converter above. Use the swap control if you need the reverse direction.
x is the source value in in²; y is the result in cm².
Popular conversions
Quick answers for common in² to cm² values are available from the related conversion pages.
Use the related tools section for fixed-value conversions and the reverse direction.
Common conversion table
Quick reference table for common in² to cm² values:
| in² | cm² |
|---|---|
| 1 | 6.4516 |
| 5 | 32.258 |
| 10 | 64.516 |
| 50 | 322.58 |
| 100 | 645.16 |
| 1,000 | 6,451.6 |
About square inches
Square inch (in²) — One square inch is the area of a square one inch on each side. It equals exactly 6.4516 square centimeters.
Common uses: Square inches are used for small surface areas, product specs, labels, patterns, crafts, and engineering drawings.
About square centimeters
Square centimeter (cm²) — One square centimeter is the area of a square one centimeter on each side. It equals 0.0001 square meters.
Common uses: Square centimeters are used for product labels, small surface areas, drawings, crafts, medical references, and engineering dimensions.
Frequently Asked Questions
Related Tools
Convert square centimeters to square inches for product specs, labels, drawings, crafts, small surface areas, and engineering dimensions.
Convert square meters to square feet for real estate listings, construction plans, room sizes, and flooring estimates.
Convert square feet to square meters for real estate, construction, flooring, room measurements, and international property comparisons.