Convert square centimeters to square inches
square centimeters to square inches. Enter a value to convert, or use the square centimeters to square inches chart further down the page.
1 square centimeter equals 0.155 square inches. Going the other way, 1 square inch = 6.4516 square centimeters.
How to convert square centimeters to square inches
To convert square centimeters to square inches, multiply the square centimeter value by 0.15500031. You can also divide by 6.4516 to get the same answer.
in² = cm² × 0.15500031
Worked example
Convert 15 cm² to square inches:
15 cm² = 2.325 in²
square centimeters to square inches conversion chart
Use this square centimeters to square inches table for quick reference without typing anything.
| square centimeters (cm²) | square inches (in²) |
|---|---|
| 0.01 cm² | 0.00155 in² |
| 0.1 cm² | 0.0155 in² |
| 1 cm² | 0.155 in² |
| 2 cm² | 0.310001 in² |
| 3 cm² | 0.465001 in² |
| 5 cm² | 0.775002 in² |
| 10 cm² | 1.55 in² |
| 20 cm² | 3.10001 in² |
| 50 cm² | 7.75002 in² |
| 100 cm² | 15.5 in² |
| 1,000 cm² | 155 in² |
What is a square centimeter?
A square centimeter is one ten-thousandth of a square meter — the area of a square one centimeter on each side.
What is a square inch?
A square inch is exactly 6.4516 square centimeters, and there are 144 of them in a square foot. Material strength and pressure ratings are quoted per square inch.
Frequently asked questions
How many square inches are in a square centimeter?
1 square centimeters equals 0.155 square inches. Going the other way, 1 square inches is 6.4516 square centimeters.
How do you convert square centimeters to square inches?
To convert square centimeters to square inches, multiply the square centimeter value by 0.15500031. You can also divide by 6.4516 to get the same answer.
What is 10 square centimeters in square inches?
10 square centimeters equals 1.55 square inches. The conversion chart on this page lists the other values people look up most often.
Related area conversions
Convert square centimeters to other units
- square inches to square centimeters
- square centimeters to square meters
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Convert other units to square inches
- square meters to square inches
- square feet to square inches
- acres to square inches
- hectares to square inches
- square kilometers to square inches
- square miles to square inches
- square yards to square inches
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