Convert Inches to Centimeters
Enter any measurement in inches below. The equivalent centimeter value updates automatically as you type.
How to Use the Converter
- Enter the measurement you want to convert in inches.
- The centimeter value updates automatically while you type.
- Click Convert to Centimeters to display the detailed result.
- View the equivalent value in centimeters and meters.
- Use the round copy icon to copy the complete conversion result.
How to Convert Inches to Centimeters
To convert inches to centimeters, multiply the number of inches by 2.54. This conversion is exact because one international inch is defined as exactly 2.54 centimeters.
Inches to Centimeters Example
Suppose you want to convert 20 inches to centimeters.
Multiply 20 by 2.54:
20 × 2.54 = 50.8 cm
Therefore, 20 inches = 50.8 centimeters.
Inches to Centimeters Conversion Table
| Inches | Centimeters |
|---|---|
| 1 in | 2.54 cm |
| 2 in | 5.08 cm |
| 5 in | 12.70 cm |
| 10 in | 25.40 cm |
| 12 in | 30.48 cm |
| 20 in | 50.80 cm |
| 24 in | 60.96 cm |
| 36 in | 91.44 cm |
| 48 in | 121.92 cm |
| 60 in | 152.40 cm |
| 72 in | 182.88 cm |
| 100 in | 254 cm |
What Is an Inch?
An inch is a unit of length used mainly in the U.S. customary and imperial measurement systems. The common abbreviation for inch is in.
Twelve inches make one foot, while one inch is exactly equal to 2.54 centimeters.
What Is a Centimeter?
A centimeter is a metric unit of length equal to one-hundredth of a meter. Its standard abbreviation is cm.
Centimeters are commonly used for smaller measurements where meters would be too large a unit.
Inches to CM Conversion Formula
The relationship between inches and centimeters is fixed, which makes the conversion straightforward:
For example, if a measurement is 15 inches:
15 × 2.54 = 38.1
Therefore: 15 inches = 38.1 cm
About This Converter
Convert imperial inch measurements into metric centimeters quickly using the exact international conversion factor.
Live Conversion
Centimeters update instantly as you enter inches.
Exact Formula
Uses the exact value of 2.54 centimeters per inch.
Metric Breakdown
See your result in both centimeters and meters.
Copy Result
Copy the complete conversion with one click.
Quick Formula
For example:
10 in × 2.54 = 25.4 cm
Therefore, 10 inches equals 25.4 centimeters.
Popular Conversions
| 1 inch | 2.54 cm |
| 6 inches | 15.24 cm |
| 12 inches | 30.48 cm |
| 24 inches | 60.96 cm |
| 36 inches | 91.44 cm |
| 72 inches | 182.88 cm |