Square Centimeter to Square Inch (cm² to in²)
Convert cm² to in² — Area converter
Also written as cm2 to in2.
One square centimeter equals 0.15500031 in², so to convert square centimeters to square inches you multiply the value by 0.15500031. A square centimeter is smaller than a square inch — going the other way, 1 in² = 6.4516 cm². For example, 10 cm² = 1.550003 in² and 50 cm² = 7.750016 in².
1 cm² = 0.15500031 in²
Square Centimeter to Square Inch formula
1 Square Centimeter = 0.15500031 in²
Worked examples
- 25 cm² = 3.875008 in²
- 100 cm² = 15.500031 in²
Square Centimeter to Square Inch conversion table
| Square Centimeter (cm²) | Square Inch (in²) |
|---|---|
| 1 | 0.15500031 |
| 2 | 0.31000062 |
| 3 | 0.46500093 |
| 5 | 0.77500155 |
| 8 | 1.240002 |
| 10 | 1.550003 |
| 12 | 1.860004 |
| 15 | 2.325005 |
| 20 | 3.100006 |
| 25 | 3.875008 |
| 50 | 7.750016 |
| 100 | 15.500031 |
| 250 | 38.750078 |
| 500 | 77.500155 |
| 1000 | 155.00031 |
Frequently asked questions
How many square inches are in one square centimeter?
One square centimeter equals 0.15500031 square inches (in²).
How many square centimeters are in one square inch?
One square inch equals 6.4516 square centimeters (cm²).
How do you convert square centimeters to square inches?
1 Square Centimeter = 0.15500031 in². Use the calculator above for any value.
What is 5 cm² in in²?
5 cm² = 0.77500155 in².
What is 100 cm² in in²?
100 cm² = 15.500031 in².
What is 10 cm² in in²?
10 cm² = 1.550003 in².
What is 20 cm² in in²?
20 cm² = 3.100006 in².
Is a square centimeter bigger than a square inch?
No. A square centimeter is smaller — one square centimeter equals 0.15500031 square inches, while one square inch equals 6.4516 square centimeters.