Tool
Inches to CM Converter
Convert inches to centimeters instantly.
Unit Converters
What this tool does
Convert length from US customary inches to metric centimeters using the standard 2.54 conversion factor.
How to use
- Enter inches.
- View centimeters instantly.
- Use the reverse converter for cm to inches.
Formula
cm = inches × 2.54
Examples
12 inches (1 foot)
Input: 12
Output: 30.48
12 × 2.54 = 30.48 cm.
6 inches
Input: 6
Output: 15.24
6 × 2.54 = 15.24 cm.
Learn more
Inches to centimeters
Screen sizes, print dimensions, and product specs often mix inches and centimeters.
One inch equals exactly 2.54 centimeters by international definition.
Common use cases
- Convert screen and print dimensions
- Translate US product specs to metric
- Convert height measurements
FAQ
How many cm in an inch?
One inch equals exactly 2.54 centimeters by international definition.
Can I convert fractional inches?
Yes. Enter decimal values like 5.5 inches.
Is this the same as in to cm?
Yes. in, inch, and inches all convert using the same factor.
Source notes
- NIST: 1 inch = 2.54 cm exactly.
Explore related workflows
Reverse conversion
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Last reviewed: 2026-05-23