Inches to CM Converter
Convert inches to centimeters instantly with our free online inches to cm converter. Enter any length in inches and see the exact equivalent in centimeters immediately.
How to Use This Inch to Centimeter Converter
- 1Enter the length in inches (in) in the input field above.
- 2The converter automatically calculates the exact length in centimeters (cm).
- 3Use the swap button to switch between inches to cm and cm to inches conversion.
- 4Refer to the common conversions table for screen sizes, heights, and everyday measurements.
Inch to Centimeter Formula
To convert inches to centimeters, multiply the length in inches by 2.54. The formula is: centimeters = inches × 2.54. This exact conversion factor was established internationally in 1959, defining the inch as exactly 2.54 centimeters.
For example, to convert 10 inches to cm: 10 × 2.54 = 25.4 cm. To convert 5.5 inches to cm: 5.5 × 2.54 = 13.97 cm.
Common Inches to Centimeters Conversions
| Inch (in) | Centimeter (cm) |
|---|---|
| 1 | 2.54 |
| 2 | 5.08 |
| 3 | 7.62 |
| 4 | 10.16 |
| 5 | 12.7 |
| 6 | 15.24 |
| 7 | 17.78 |
| 8 | 20.32 |
| 9 | 22.86 |
| 10 | 25.4 |
| 12 | 30.48 |
| 15 | 38.1 |
| 18 | 45.72 |
| 20 | 50.8 |
| 24 | 60.96 |
| 30 | 76.2 |
| 36 | 91.44 |
| 40 | 101.6 |
| 48 | 121.9 |
| 60 | 152.4 |
About Inches and Centimeters
The inch is a unit of length in the imperial and US customary systems of measurement. It is equal to exactly 2.54 centimeters by international agreement. Inches are commonly used in the United States for measuring height, screen sizes, lumber, and countless everyday items. Converting inches to centimeters is necessary when buying products from international retailers, understanding metric specifications, working on global projects, or interpreting measurements from countries using the metric system. Our inches to cm converter provides precise, instant conversions for any value you need.