Square Centimeter to Square Inch Converter

1 cm² = 0.155 in²

1 cm² = 0.155 in²

Square Centimeter to Square Inch Table

Square Centimeter (cm²)Square Inch (in²)
0.010.00155
0.10.0155
10.155
20.310001
50.775002
101.55
203.1
507.75
10015.5
50077.5002
1000155

How to Convert Square Centimeter to Square Inch

To convert Square Centimeter (cm²) to Square Inch (in²), use the formula: 1 cm² = 0.155 in².

For example, to convert 5 cm² to in²: 5 cm² = 0.775002 in². Similarly, 10 cm² = 1.55 in², 25 cm² = 3.875 in², and 100 cm² = 15.5 in².

To convert in the other direction, 1 in² = 6.4516 cm². Simply enter your value in either field above for instant bi-directional conversion.

What is a Square Centimeter?

A square centimeter (cm²) is one ten-thousandth of a square meter. Square centimeters are used for small areas like skin patches and electronics.

What is a Square Inch?

A square inch (in²) equals about 6.45 cm². Square inches are used for screen area, paper, and small surface measurements.

Common Square Centimeter to Square Inch Conversions

Here are some frequently looked-up conversions between Square Centimeter and Square Inch:

  • 1 cm² = 0.155 in²
  • 5 cm² = 0.775002 in²
  • 10 cm² = 1.55 in²
  • 25 cm² = 3.875 in²
  • 100 cm² = 15.5 in²

Related Conversions