To convert square inches to square centimeters, multiply the value by 6.4516. To go the other way, multiply square centimeters by 0.155 to get square inches.
| Square Inches (in²) | Square Centimeters (cm²) |
|---|---|
| 1 in² | 6.4516 cm² |
| 2 in² | 12.9032 cm² |
| 5 in² | 32.258 cm² |
| 10 in² | 64.516 cm² |
| 20 in² | 129.032 cm² |
| 50 in² | 322.58 cm² |
| 100 in² | 645.16 cm² |
| 500 in² | 3,225.8 cm² |
| 1,000 in² | 6,451.6 cm² |
Square inch (in²). A square inch is the area of a square with 1-inch sides (6.4516 cm²).
Square centimeter (cm²). A square centimeter is the area of a square with 1 cm sides, widely used in schools and for small surfaces.
There are 6.4516 square centimeters in one square inch.
Multiply the number of square inches by 6.4516. For example, 10 square inches equal 64.516 square centimeters.
One square centimeter equals 0.155 square inches.