Convert Centimeters to Inches
Convert Centimeters to Inches instantly with the exact formula (1 cm = 0.393701 in), a quick table and the reverse conversion.
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How to use Centimeters to Inches Converter
- 1
Open Centimeters to Inches Converter on this page. It loads right in your browser.
- 2
Add your file, text or values and adjust the settings.
- 3
Copy the result or download it. Nothing is uploaded or stored.
About this tool
This converter turns Centimeters into Inches as you type. One centimeter equals 0.393701 in, so the result is exact, not rounded guesswork. It is handy for heights, screen sizes, furniture, clothing, DIY projects and maps.
How to convert Centimeters to Inches
Multiply the value in Centimeters by 0.393701. To convert Centimeters to Inches, use the formula below.
in = cm × 0.393701
Worked example
12 cm × 0.393701 = 4.7244 in
Quick mental estimate
For a rough figure in your head, multiply by about 0.39: 12 cm ≈ 4.68 in. Use the converter when you need the exact value.
Centimeters to Inches table
| Centimeters (cm) | Inches (in) |
|---|---|
| 1 | 0.3937 |
| 2 | 0.7874 |
| 5 | 1.9685 |
| 10 | 3.937 |
| 12 | 4.7244 |
| 15 | 5.9055 |
| 20 | 7.874 |
| 25 | 9.8425 |
| 30 | 11.811 |
| 50 | 19.685 |
| 75 | 29.5276 |
| 100 | 39.3701 |
Quick reference
- 2 cm = 0.7874 in
- 10 cm = 3.937 in
- 15 cm = 5.9055 in
- 25 cm = 9.8425 in
- 50 cm = 19.685 in
- 100 cm = 39.3701 in
Where Centimeters and Inches are used
The metric system (millimeters, centimeters, meters, kilometers) is used almost everywhere, while the United States, and partly the UK, still use inches, feet, yards and miles for everyday lengths. Product listings, construction plans and sports often mix both, which is why conversions are needed so often.
Tips
- Use the swap button to convert Inches back to Centimeters.
- Choose 0 to 6 decimals; the full-precision value is used internally.
- The side panel also shows the value in every other unit of the same type.
Why use this converter
It is free, needs no sign-up and runs entirely in your browser, so it keeps working even offline once the page is loaded. Need the opposite? Use the Inches to Centimeters converter or the full unit converter.
Features
- Instant Centimeters to Inches conversion as you type
- Exact factor: 1 cm = 0.393701 in
- Quick conversion table of common values
- Swap button for Inches to Centimeters
- Choose 0 to 6 decimal places
- Works offline in your browser
Frequently asked questions
How many Inches are in one centimeter?
One centimeter equals 0.393701 in.
How do I convert Centimeters to Inches?
Multiply the number of Centimeters by 0.393701. For example, 12 cm = 4.7244 in.
What is 25 cm in Inches?
25 cm equals 9.8425 in.
Is the conversion exact?
Yes. The tool uses the internationally defined conversion factor and only rounds the displayed result to the decimals you choose.