Convert square inch to square centimeter

Please provide values below to convert square inch [in^2] to square centimeter [cm^2], or Convert square centimeter to square inch.




How to Convert Square Inch to Square Centimeter

1 in^2 = 6.4516 cm^2

Example: convert 15 in^2 to cm^2:
15 in^2 = 15 Γ— 6.4516 cm^2 = 96.774 cm^2


Square Inch to Square Centimeter Conversion Table

square inch square centimeter

Square Inch

A square inch is a unit of area measurement equal to the area of a square with sides of one inch.

History/Origin

The square inch has been used historically in the imperial and US customary systems for measuring small areas, especially in engineering, manufacturing, and real estate, dating back to the adoption of the inch as a standard unit of length.

Current Use

Today, the square inch is still used in various fields such as printing, screen sizes, and material measurements, although the square meter is more common internationally. It remains a standard unit within the 'Area' converter in measurement tools and applications.


Square Centimeter

A square centimeter (cm^2) is a unit of area equal to the area of a square with sides measuring one centimeter.

History/Origin

The square centimeter has been used as a standard unit of area measurement in the metric system since its adoption, primarily for measuring small surfaces in science, engineering, and everyday contexts.

Current Use

It is commonly used in fields such as geometry, manufacturing, and science to measure small areas, including in specifications for materials, biological measurements, and surface areas in various applications.