Square Inch to Square Centimeter Converter

Convert square inches to square centimeters (in² to cm²) instantly with our free online converter. Accurate area conversion results for land measurement.

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How to convert square inches to square centimeters?

To convert square inches to square centimeters, you can use the following conversion factor: **1 cm² = 0.15500031 in²**. Simply multiply by 6.4516 to get the equivalent area in square centimeters.

A(cm²) = A(in²) × 6.4516

Example

Convert 100 in² to square centimeters:

A(cm²) = 100in² × 6.4516 = 645.16cm²

How many square centimeters in a square inch?

1 in² = 6.4516 cm²

1 in² = 6.4516 cm²

How many square inches in a square centimeter?

1 cm² = 0.15500031 in²

1 cm² = 0.15500031 in²

What is a Square Inch?

A square inch (in²) is a unit of area in the imperial system equal to the area of a square with sides of one inch. It equals 1/144 square feet or approximately 6.45 square centimeters. Square inches are commonly used for measuring small areas such as screens, paper, and small objects.

What is a Square Centimeter?

A square centimeter (cm²) is a metric unit of area equal to the area of a square with sides of one centimeter. It equals 0.0001 square meters. Square centimeters are commonly used for measuring small areas such as surfaces of objects, paper sizes, and small land plots.

Popular square inch to square centimeter conversion table

Square Inches (in²)Square Centimeters (cm²)
0.01 in²0.064516 cm²
0.1 in²0.64516 cm²
1 in²6.4516 cm²
2 in²12.9032 cm²
5 in²32.258 cm²
10 in²64.516 cm²
20 in²129.032 cm²
50 in²322.58 cm²
100 in²645.16 cm²
250 in²1612.9 cm²
500 in²3225.8 cm²
750 in²4838.7 cm²
1,000 in²6451.6 cm²
2,500 in²16129 cm²
5,000 in²32258 cm²
10,000 in²64516 cm²
25,000 in²161290 cm²
50,000 in²322580 cm²
75,000 in²483870 cm²
100,000 in²645160 cm²