Pixels to centimeters
Type a value in pixels to see it in centimeters straight away, or type in the second box to convert back.
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Processing and privacy: The result is calculated inside your browser and your data is not sent to any server.
How to use it
- Type the value in the pixels box.
- Read the result in centimeters as you type, and pick the precision you need.
- Swap the direction to convert back, or copy the result.
How it is calculated
cm = px × 0.02645833333
Multiply the value in pixels by 0.02645833333 to get centimeters.
Example
To convert 25 px to centimeters: 25 × 0.02645833333 = 0.661458 cm.
Conversion table
| Pixels (px) | Centimeters (cm) |
|---|---|
| 1 | 0.0264583 |
| 2 | 0.0529167 |
| 3 | 0.079375 |
| 5 | 0.132292 |
| 10 | 0.264583 |
| 20 | 0.529167 |
| 25 | 0.661458 |
| 50 | 1.32292 |
| 100 | 2.64583 |
| 250 | 6.61458 |
| 500 | 13.2292 |
| 1,000 | 26.4583 |
About the units
- Pixel
- The CSS reference pixel is exactly 1/96 inch, or 0.75 point. Its physical size on a screen varies with the device pixel density.
- Centimeter
- A centimeter is exactly 10 millimeters, used in design and document software for margins and page sizes.
Limits and caveats
- Results are rounded for display and computed with the browser's floating point precision (about 15 significant digits).
- Both unit factors are exact by their official definitions.
Questions about this tool
How many centimeters are in one pixel?
1 px = 0.0264583 cm exactly.
How do I convert pixels to centimeters?
Use cm = px × 0.02645833333. For example, 25 px = 0.661458 cm.
How many pixels are in one centimeter?
1 cm = 37.7953 px.
Why is 12 pt text 16 px on screen?
CSS defines one inch as 96 px and 72 pt, so a point is 4/3 px and 12 pt is 16 px. The physical size still depends on screen density and zoom.
Is this point the same as the traditional printer's point?
No, it is the desktop publishing point of 1/72 inch used by CSS, PDF and Word. The old American printer's point is close to 1/72.27 inch, about 0.4% smaller.