Tool
CM to Inches Converter
Convert centimeters to inches instantly.
Unit Converters
What this tool does
Convert length from metric centimeters to US customary inches.
How to use
- Enter centimeters.
- View inches instantly.
- Use the reverse converter for inches to cm.
Formula
inches = cm ÷ 2.54
Examples
30.48 cm (12 inches)
Input: 30.48
Output: 12
30.48 ÷ 2.54 = 12 inches.
100 cm
Input: 100
Output: 39.370079
100 ÷ 2.54 ≈ 39.37 inches.
Learn more
Centimeters to inches
Metric measurements from EU product labels or medical forms can be converted to inches for US contexts.
Divide centimeters by 2.54 to get inches.
Common use cases
- Convert metric product dimensions to inches
- Translate EU clothing sizes
- Convert design specs for US manufacturing
FAQ
How many inches in a centimeter?
One centimeter equals approximately 0.3937 inches.
Can I convert mm to inches here?
Enter centimeters (mm ÷ 10) or use a dedicated mm converter.
Is the conversion exact?
Based on the exact 2.54 cm per inch definition.
Source notes
- NIST: 1 inch = 2.54 cm exactly.
Explore related workflows
Reverse conversion
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Last reviewed: 2026-05-23