Convert square centimeter to square inch

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

1 cm^2 = 0.155000310001 in^2. To convert square centimeter to square inch, multiply the value by 0.155000310001; to go the other way, divide by it (1 in^2 = 6.4516 cm^2). Both units measure area and appear in everyday as well as technical calculations, so switching between them quickly is often useful.

Quick Reference

  • 1 cm^2 = 0.155000310001 in^2
  • 1 in^2 = 6.4516 cm^2
  • 10 cm^2 = 1.55000310001 in^2
  • 100 cm^2 = 15.5000310001 in^2



How to Convert Square Centimeter to Square Inch

1 cm^2 = 0.15500031000062 in^2

Example: convert 15 cm^2 to in^2:
15 cm^2 = 15 × 0.15500031000062 in^2 = 2.3250046500093 in^2


Square Centimeter to Square Inch Conversion Table

square centimeter square inch
1 cm^2 0.155000310001 in^2
2 cm^2 0.310000620001 in^2
3 cm^2 0.465000930002 in^2
5 cm^2 0.775001550003 in^2
10 cm^2 1.55000310001 in^2
20 cm^2 3.10000620001 in^2
50 cm^2 7.75001550003 in^2
100 cm^2 15.5000310001 in^2
500 cm^2 77.5001550003 in^2
1000 cm^2 155.000310001 in^2

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.


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.


Frequently Asked Questions

What is 1 square centimeter in square inch?

1 square centimeter (cm^2) = 0.155000310001 square inch (in^2).

How do you convert square centimeter to square inch?

Multiply the square centimeter value by 0.155000310001. For example, 25 cm^2 × 0.155000310001 = 3.87500775002 in^2.

What is 10 square centimeter in square inch?

10 cm^2 = 1.55000310001 in^2.

Which unit is larger, the square centimeter or the square inch?

The square inch is the larger unit: 1 cm^2 equals only 0.155000310001 in^2.



Convert square centimeter To Other Area Units