Convert Square Centimeters to Square Inches
1 square centimeter = 0.1550003 square inches. Type any value below to convert in either direction — the calculation happens in your browser.
Square Centimeters to Square Inches formula
Multiply the number of square centimeters by 0.1550003 to get square inches.
square inches = square centimeters × 0.1550003To go the other way: divide the number of square inches by 0.1550003, or multiply by 6.4516.
square centimeters = square inches ÷ 0.1550003Square Centimeters to Square Inches conversion table
| Square Centimeters | Square Inches |
|---|---|
| 1 cm² | 0.1550003 in² |
| 2 cm² | 0.3100006 in² |
| 3 cm² | 0.4650009 in² |
| 4 cm² | 0.6200012 in² |
| 5 cm² | 0.7750016 in² |
| 6 cm² | 0.9300019 in² |
| 7 cm² | 1.085002 in² |
| 8 cm² | 1.240002 in² |
| 9 cm² | 1.395003 in² |
| 10 cm² | 1.550003 in² |
| 15 cm² | 2.325005 in² |
| 20 cm² | 3.100006 in² |
| 25 cm² | 3.875008 in² |
| 30 cm² | 4.650009 in² |
| 40 cm² | 6.200012 in² |
| 50 cm² | 7.750016 in² |
| 75 cm² | 11.625023 in² |
| 100 cm² | 15.500031 in² |
| 250 cm² | 38.750078 in² |
| 500 cm² | 77.500155 in² |
| 1,000 cm² | 155.00031 in² |
Square Inches to Square Centimeters conversion table
| Square Inches | Square Centimeters |
|---|---|
| 1 in² | 6.4516 cm² |
| 2 in² | 12.9032 cm² |
| 3 in² | 19.3548 cm² |
| 4 in² | 25.8064 cm² |
| 5 in² | 32.258 cm² |
| 6 in² | 38.7096 cm² |
| 7 in² | 45.1612 cm² |
| 8 in² | 51.6128 cm² |
| 9 in² | 58.0644 cm² |
| 10 in² | 64.516 cm² |
About the square centimeter
A square centimetre is one ten-thousandth of a square metre, used for small surfaces and cross-sections.
About the square inch
A square inch is exactly 6.4516 square centimetres, used for small components and print areas.
Frequently asked questions
How many square inches are in a square centimeter?
There are 0.1550003 square inches in one square centimeter.
How many square centimeters are in a square inch?
There are 6.4516 square centimeters in one square inch.
Is this conversion exact?
The ratio between the square centimeter and the square inch is fixed by definition, so the conversion is exact — the figures shown here are rounded for readability only.
What is 10 square centimeters in square inches?
10 square centimeters equals 1.550003 square inches.
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