Inches to Centimeters Converter
Convert inches to centimeters instantly online. The conversion is exact: 1 inch = 2.54 cm by international definition. Useful for clothing sizes, screen dimensions, print specifications, and any measurement needed in metric.
Inches to Centimeters Converter
Use this converter when you need a measurement in centimetres — for international clothing size charts, understanding screen or display dimensions, or converting construction measurements from US to metric standards.
Quick Reference Table
About the Inches to Centimeters Converter
The inch is used in the United States, United Kingdom, and Canada for screen sizes, print dimensions, and some clothing measurements. The centimetre is the metric equivalent used in most of the world. 1 inch = 2.54 cm exactly (defined in 1959). This is one of the cleanest unit conversion factors — a whole number ratio — making inches-to-cm one of the most straightforward conversions to do manually or by tool.
When to use this tool
Use this converter when you need a measurement in centimetres — for international clothing size charts, understanding screen or display dimensions, or converting construction measurements from US to metric standards.
Common use cases
How to use this converter
- Type your value into the field.
- The result appears instantly in the field as you type.
- Click Convert to confirm and see the full formula in the result card below.
- Use Use Result to chain conversions, or Clear to start fresh.
Tips for accurate conversions
- 1 inch = 2.54 cm exactly. This is one of the rare unit conversions with a clean, exact defined value.
- For larger lengths, the Feet to Meters converter is more appropriate.
- Screen sizes are conventionally measured diagonally in inches — a 27" monitor diagonal = 68.58 cm.