Inches to CM Converter
Convert an inch measurement to centimeters instantly. Enter a value below, or check the reference table for common screen and object sizes.
Formula: cm = inches × 2.54
Common inches to centimeters conversions
| Inches | Centimeters |
|---|---|
| 1 in | 2.54 cm |
| 2 in | 5.08 cm |
| 3 in | 7.62 cm |
| 6 in | 15.24 cm |
| 12 in | 30.48 cm |
| 18 in | 45.72 cm |
| 24 in | 60.96 cm |
| 36 in | 91.44 cm |
| 60 in | 152.4 cm |
| 72 in | 182.88 cm |
Need the other direction? Convert centimeters to inches or use the full Unit Converter for length, weight, temperature, area, volume and speed.
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How to use inches to cm converter
- 1Enter a value in inches.
- 2The equivalent in centimeters appears instantly below.
- 3Use the swap button if you'd rather start from centimeters.
- 4Copy the result, or check the reference table for common sizes.
About this tool
One inch equals exactly 2.54 centimeters, so converting inches to cm is a simple multiplication. This exact figure is an internationally agreed definition, so the result is precise rather than rounded.
Inches are still the standard unit for TV and monitor screen sizes, tools, and paper sizes in the US, while most of the world measures the same things in centimeters — this converter bridges that gap for shopping, DIY projects and specifications.
The reference table below lists common inch measurements — from a single inch up to 6 feet — so you can check a familiar size without typing a number.
Frequently asked questions
1 inch equals exactly 2.54 centimeters.