Conversions

Cm to inches

Convert centimetres to inches. Includes common size reference chart.

Enter value

Result

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1 inch = 2.54 centimetres (exact)

Need the reverse? Try inches → centimetres instead →

centimetres to inches — reference table

centimetres (cm)	inches (in)
1cm	0.394in
2cm	0.787in
5cm	1.969in
10cm	3.937in
15cm	5.906in
20cm	7.874in
30cm	11.811in
50cm	19.685in
100cm	39.37in

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How to use Cm to inches

01 Enter the value you want to convert in the input field
02 The converted result appears instantly
03 Scroll down for a quick-reference table of common values

Frequently asked questions

Common questions about Cm to inches.

Is Cm to inches free to use?

Yes, Cm to inches is completely free. No account, subscription, or payment is ever required — just open the page and start using it.

Does Cm to inches upload my data to a server?

No. Cm to inches runs entirely in your web browser using client-side JavaScript. Your files, text, and data never leave your device, making it 100% private.

Can I use Cm to inches on my phone or tablet?

Yes. Cm to inches is fully responsive and works on all modern smartphones, tablets, and desktop browsers without installing any app.

How accurate are the conversions?

Cm to inches uses standard mathematical conversion formulas and displays results to up to 8 decimal places of precision.

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About Cm to inches

Centimetres are the metric standard for everyday length measurement in most of the world, while inches remain the primary unit in the United States and are widely used in Canada and the UK for screen sizes, clothing, and construction. One inch equals exactly 2.54 centimetres. Cm to Inches conversion comes up regularly when shopping for US-listed products, interpreting American blueprint and technical drawings, comparing TV and monitor screen sizes, and reading clothing size guides from US brands.