Skip to content
VELNARO

Area

Square CM to Square Inches Converter

Convert square centimeter (cm²) to square inch (in²) in one step. One square centimeter equals 0.155 square inchs — enter any amount to see the exact result, or use the table below for common values.

Enter the amount in square centimeters to convert.

Result

1 cm² = 0.155 in²

In square inchs

0.155

Conversion rate

1 cm² = 0.155 in²

Inverse rate

1 in² = 6.4516 cm²

Conversion table

    1 cm² = 0.155 in²
    2 cm² = 0.310001 in²
    5 cm² = 0.775002 in²
   10 cm² = 1.55 in²
   25 cm² = 3.875 in²
   50 cm² = 7.75 in²
  100 cm² = 15.5 in²
  250 cm² = 38.7501 in²
  500 cm² = 77.5002 in²
 1000 cm² = 155 in²

How this was worked out

  1. Step 11 cm² = 0.155 in²
  2. Step 2Multiply: 1 × 0.155 = 0.155
  3. Step 3Result: 0.155 in²

Conversions use exact definitions (for example 1 inch = 25.4 mm exactly), so results are precise rather than rounded mid-calculation.

Formula

Square inch = Square centimeter × 0.155

How it works

  1. 1The conversion factor between square centimeters and square inchs is 0.155.
  2. 2Multiply your square centimeters value by 0.155 to get square inchs.
  3. 3To convert back, divide by 0.155 — or multiply by 6.4516.

Example

Input

1 cm²

Result

0.155 in²

Frequently asked questions

One square centimeter equals 0.155 square inchs.

Related tools

Keep going — these tools solve the problems that usually come next.

Square Meters to Square Feet Converter

Popular

Convert square meters to square foots instantly, with the formula and a conversion table.

Converters

Square Feet to Square Meters Converter

Popular

Convert square foots to square meters instantly, with the formula and a conversion table.

Converters

Hectares to Acres Converter

Popular

Convert hectares to acres instantly, with the formula and a conversion table.

Converters

Square KM to Square Miles Converter

Convert square kilometers to square miles instantly, with the formula and a conversion table.

Converters