Unit Conversion

Convert inches to cm

Convert inches to centimeters with the exact formula, example, and full length converter.

Open Full ConverterAll Converters

inches to centimeters formula

centimeters = inches x 2.54

12 inches x 2.54 = 30.48 cm

Use this quick reference when you only need the formula. For repeated conversions, decimal handling, and related unit types, use the full converter tool.

How to convert inches to centimeters

  1. 1Write the value you want to convert in inches.
  2. 2Use the conversion formula: centimeters = inches x 2.54.
  3. 3Round the final value based on how precise your use case needs to be.