Convert CM to Inches
Convert cm to inches instantly (1 in = 2.54 cm), with a full table of other lengths.
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How to: CM to Inches
- Type centimetres.
- See inches.
- Copy or download.
Convert centimetres to inches for clothing sizes, screens, paper and craft projects.
Common uses
- Compare clothing or shoe measurements.
- Convert screen and frame sizes.
- Follow sewing or craft patterns.
Tips for best results
- 1 in = 2.54 cm exactly.
Where the inch is still used
Even in metric countries, inches appear on TV and monitor sizes, phone screens, bicycle wheels, pipe fittings and denim waist sizes. Paper sizes differ too: A4 is 21 × 29.7 cm (8.27 × 11.69 in) while US Letter is 8.5 × 11 in (21.59 × 27.94 cm).
Quick estimates
Divide by 2.5 for a fast estimate, then adjust slightly up: 30 cm ≈ 11.8 in, 50 cm ≈ 19.7 in, 100 cm ≈ 39.4 in. For height, 170 cm is 5 ft 7 in and 180 cm is 5 ft 11 in.
Clothing and shoe sizes
Waist and inseam sizes for jeans are given in inches in many countries, while body measurements on size charts are often in centimetres. Measure in either unit and convert to choose the right size when shopping internationally.
Why use FreePDF for CM to Inches?
| FreePDF | Typical upload-based sites | |
|---|---|---|
| What you type is sent to a server | No – stays in your browser | Often |
| Sign-up required | Never | Often for bigger jobs |
| Hourly / daily task limits | None | Common on free plans |
| Works offline after loading | Yes, for most tools | No |
Frequently asked questions
How do I convert cm to inches?
Divide centimetres by 2.54.
How many cm are in a foot?
One foot is exactly 30.48 cm.
Is CM to Inches really free?
Yes. Every tool on FreePDF is 100% free with no file limits, no sign-up and no watermarks. The site is supported by unobtrusive ads.
Are my files uploaded to a server?
No. FreePDF processes your files directly in your browser using JavaScript. Your documents never leave your device, so they stay completely private.
Does it work on mobile?
Yes. FreePDF works in any modern browser on Android, iPhone, iPad, Windows, Mac and Linux.