Square centimeter to Square inch Converter
Type a value — the answer appears instantly. 1 cm² = 0.155 in².
შემოწმებულია OmniCalc-ის გუნდის მიერმეთოდი დამოწმებულია 2026-07-01
0.155 square inches
= 0.0001 m²= 0.00107639 ft²
equals 0.155 square inchesFormula: in² = cm² × 0.15500031
Square centimeter to Square inch formula
in² = cm² × 0.15500031
Convert 5 square centimeters to square inches
- Start with 5 square centimeters.
- Multiply by the conversion factor: 5 × 0.155 = 0.775002.
- So 5 cm² = 0.775002 in².
Square centimeter to Square inch conversion table
| Square centimeters (cm²) | Square inches (in²) |
|---|---|
| 0.01 cm² | 0.00155 in² |
| 0.1 cm² | 0.0155 in² |
| 0.25 cm² | 0.0387501 in² |
| 0.5 cm² | 0.0775002 in² |
| 1 cm² | 0.155 in² |
| 2 cm² | 0.310001 in² |
| 3 cm² | 0.465001 in² |
| 4 cm² | 0.620001 in² |
| 5 cm² | 0.775002 in² |
| 6 cm² | 0.930002 in² |
| 7 cm² | 1.085 in² |
| 8 cm² | 1.24 in² |
| 9 cm² | 1.395 in² |
| 10 cm² | 1.55 in² |
| 15 cm² | 2.325 in² |
| 20 cm² | 3.10001 in² |
| 25 cm² | 3.87501 in² |
| 30 cm² | 4.65001 in² |
| 40 cm² | 6.20001 in² |
| 50 cm² | 7.75002 in² |
| 75 cm² | 11.625 in² |
| 100 cm² | 15.5 in² |
| 250 cm² | 38.7501 in² |
| 500 cm² | 77.5002 in² |
| 1,000 cm² | 155 in² |
| 5,000 cm² | 775.002 in² |
| 10,000 cm² | 1,550 in² |
Unit definitions
What is a square centimeter?
The square centimetre is the area of a one-centimetre square, one ten-thousandth of a square metre. It is common for small surfaces such as screen areas, wounds, and material samples. One square metre contains ten thousand square centimetres.
What is a square inch?
The square inch is the area of a one-inch square, exactly 6.4516 square centimetres. It is used in the United States for pressures (pounds per square inch), print, and small surfaces. There are 144 square inches in a square foot.
Frequently asked questions
How many square inches are in one square centimeter?
One square centimeter equals 0.155 square inches (1 cm² = 0.155 in²).
How do I convert square centimeters to square inches?
Multiply the value in square centimeters by 0.155. For example, 10 cm² × 0.155 = 1.55 in².
Which is bigger — a square centimeter or a square inch?
A square inch is bigger: one square inch contains 6.4516 square centimeters.
Is this square centimeter to square inch converter free?
Yes — the converter is free, works offline once loaded, and computes instantly in your browser without sending your numbers to a server.
Conversion factors follow international definitions (SI / NIST). Last verified 2026-07-01.