Square Centimeters to Square Inches

Convert square centimeters (cm²) to square inches (in²). Type in either box; the other updates as you go.

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1 cm² = 0.15500031 in²

1 square centimeter equals0.15500031 in²
1 square inch equals6.4516 cm²
Formulain² = cm² ÷ 6.4516

How to convert square centimeters to square inches

To convert square centimeters to square inches, divide the number of square centimeters by 6.4516.

in² = cm² ÷ 6.4516

Example

Convert 10 square centimeters to square inches:

10 cm² ÷ 6.4516 = 1.55 in²

Square Centimeter to square inch conversion chart

Square Centimeters to square inches
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
12 cm²1.860004 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
60 cm²9.300019 in²
70 cm²10.85002 in²
75 cm²11.62502 in²
80 cm²12.40002 in²
90 cm²13.95003 in²
100 cm²15.50003 in²
150 cm²23.25005 in²
200 cm²31.00006 in²
250 cm²38.75008 in²
500 cm²77.50016 in²
1,000 cm²155.0003 in²

Going the other way? See the square inches to square centimeters chart.

About the units

Square Centimeter (cm²)

A square centimeter is the area of a square 1 cm on each side, one ten-thousandth of a square meter.

Square Inch (in²)

A square inch is the area of a square one inch on each side, exactly 6.4516 square centimeters.

Frequently asked questions

How many square inches are in a square centimeter?

There are 0.15500031 square inches in a square centimeter.

How many square centimeters are in a square inch?

There are 6.4516 square centimeters in a square inch.

How do you convert square centimeters to square inches?

To convert square centimeters to square inches, divide the number of square centimeters by 6.4516.

What is 10 square centimeters in square inches?

10 square centimeters equals 1.55 square inches.

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