Square Centimeters to Square Inches (cm² to in²) Conversion

How much are 1 Square Centimeters in Square Inches ?

1 Square Centimeters are equal to 0.15500031 Square Inches . Converting 1 Square Centimeters to Square Inches is easy. Simply use our calculator above, or apply the formula to change the length.

What is a Square Centimeters (cm²)

Definition: A square centimeter (cm²) is a metric unit of area equal to a square with sides of one centimeter.

History: Introduced for small-scale measurements, widely used in science, engineering, and medicine.

Current Use: Commonly used in laboratory research, product design, and small surface measurements.

What is a Square Inches (in²)

Definition: A square inch (in²) is an imperial unit of area equal to a square with sides of one inch.

History: Used historically in engineering, printing, and mechanical design for precise measurements.

Current Use: Still widely used in electronics, machine parts, and small-scale manufacturing.