Inch to Centimeter Converter

Convert inches (in) to centimeters (cm) by entering a value in inches.

What is the Inch to Centimeter Converter?

This converter helps you convert measurements from inches to centimeters. It's particularly useful when converting from imperial to metric measurements, common in international trade, engineering, and DIY projects.

Understanding the Conversion

Basic Formula

The formula to convert inches to centimeters is:

Centimeters = Inches × 2.54

Example Conversions

  • To convert 10 inches to centimeters:
    10 × 2.54 = 25.4 centimeters
  • To convert 1 inch to centimeters:
    1 × 2.54 = 2.54 centimeters

Common Conversions

  • 1 inch = 2.54 cm
  • 12 inches (1 foot) = 30.48 cm
  • 36 inches (1 yard) = 91.44 cm

📏 Complete Inch to CM Conversion Reference Table

Below is a comprehensive conversion table showing the equivalent centimeter values for inches from 1 to 48 (4 feet). This reference is especially useful for construction, furniture measurements, and height conversions. Values are calculated using the exact conversion factor where 1 inch equals 2.54 centimeters. The table includes common measurement points like 12 inches (1 foot), 36 inches (1 yard), and other frequently used measurements.

Inches Centimeters Common Reference

Key Features:

  • Simple conversion from inches to centimeters
  • Accurate conversions to two decimal places
  • Support for decimal and fractional inch measurements
  • Reference notes for common measurements

How to Use the Inch to Centimeter Converter?

  1. Enter the Length
    • Input the value in inches
    • Use decimal points for precise values (e.g., 5.5 inches)
    • For fractional inches, convert to decimal first (e.g., 1/2 inch = 0.5)
  2. Get Your Result
    • Click "Convert to Centimeters" to see the result
    • The result will show the equivalent length in centimeters

Real-World Applications and Examples

📏 Common Uses

Example 1: Screen Sizes

  • TV diagonal: 55 inches
  • Converted to centimeters: 139.7 cm

Example 2: Construction Materials

  • Standard lumber: 2×4 inches
  • Converted to centimeters: 5.08 × 10.16 cm

Frequently Asked Questions (FAQ) About the Inch to Centimeter Converter

1. How do I convert fractional inches to decimal?

Common fraction to decimal conversions:

  • 1/4 inch = 0.25 inches
  • 1/2 inch = 0.5 inches
  • 3/4 inch = 0.75 inches
  • To convert any fraction: divide the top number by the bottom number

2. Why is the conversion factor 2.54 exactly?

The value of 2.54 centimeters per inch is an internationally agreed-upon standard, officially established in 1959. This exact definition helps ensure consistent measurements across different fields and countries.

3. Why are some products still labeled in inches?

Product measurements may be shown in inches due to:

  • Historical standards in certain industries (e.g., TV screens, bike frames)
  • Manufacturing location (especially U.S.-made products)
  • Target market preferences
  • Industry conventions (like construction materials)