Inches to CM Converter
Convert inches to centimeters instantly. Simple, accurate inch-to-cm converter with a conversion table. Free online tool, no ads or sign-up required.
Inches to Centimeters Conversion Table
| Inches (in) | Centimeters (cm) |
|---|---|
| 1 in | 2.54 cm |
| 2 in | 5.08 cm |
| 5 in | 12.7 cm |
| 10 in | 25.4 cm |
| 15 in | 38.1 cm |
| 20 in | 50.8 cm |
| 25 in | 63.5 cm |
| 50 in | 127 cm |
| 75 in | 190.5 cm |
| 100 in | 254 cm |
How to Use Inches to CM Converter
- Enter the number of inches you want to convert in the input field.
- The equivalent value in centimeters appears instantly in the result field.
- Use the copy button to copy the result to your clipboard.
- Refer to the conversion table below for common inch-to-centimeter values.
Inches to Centimeters Conversion Formula
The formula to convert inches to centimeters is straightforward:
This conversion factor is exact and internationally standardized. The inch was officially defined as exactly 25.4 millimeters (2.54 centimeters) in 1959 by an international agreement between the United States, United Kingdom, Canada, Australia, New Zealand, and South Africa.
Inches-to-centimeter conversion is one of the most common unit conversions worldwide. It is frequently used for measuring screen sizes (TVs, monitors, phones), clothing sizes, height measurements, and in construction and manufacturing where international standards require metric units.