Square Centimeters to Square Inches

1 cm² = 0.1550003 in²

How to convert square centimeters to square inches

in² = cm² × 0.1550003

Equivalently: in² = cm² ÷ 6.4516.

Example: 5 cm² = 0.7750016 in²

Square Centimeters to Square Inches conversion table

Square Centimeters (cm²)Square Inches (in²)
1 cm²0.1550003 in²
2 cm²0.3100006 in²
3 cm²0.4650009 in²
4 cm²0.6200012 in²
5 cm²0.7750016 in²
6 cm²0.9300019 in²
7 cm²1.085002 in²
8 cm²1.240002 in²
9 cm²1.395003 in²
10 cm²1.550003 in²
15 cm²2.325005 in²
20 cm²3.100006 in²
25 cm²3.875008 in²
30 cm²4.650009 in²
40 cm²6.200012 in²
50 cm²7.750016 in²
75 cm²11.62502 in²
100 cm²15.50003 in²
250 cm²38.75008 in²
500 cm²77.50016 in²
1,000 cm²155.0003 in²

About the units

Square Centimeters: The square centimeter is a metric unit of area equal to one ten-thousandth of a square meter.

Square Inches: A square inch is the area of a square with 1-inch sides, exactly 6.4516 square centimeters.

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Frequently asked questions

How many square inches are in 1 square centimeter?

1 square centimeter equals 0.1550003 square inches.

How many square centimeters are in 1 square inch?

1 square inch equals 6.4516 square centimeters.

How do I convert square centimeters to square inches?

Use the formula in² = cm² × 0.1550003. Equivalently, in² = cm² ÷ 6.4516.

What is 10 square centimeters in square inches?

10 square centimeters equals 1.550003 square inches.

Related conversions

Sources

Conversion factors use the exact definitions published by NIST and the BIPM, and are checked by automated tests against those definitions.

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