Pixel to Inch Converter
Convert pixels to physical inches and centimeters using a chosen display or print DPI, with live reverse conversion and practical size guidance in your browser.
🔒 This tool runs entirely in your browser. Your files are never uploaded to a server.
Display measurement
Pixels to physical size
DPI describes density, so the same pixel count has a different physical size on different displays or print settings.
Inches
20 in
Centimeters
50.8 cm
At 300 DPI
6.4 in wide
Formula
1920 ÷ 96
Calculated from 1,920 pixels at 96 DPI.
How to convert pixels to inches
- Enter the pixel dimension.
- Set the display or print DPI.
- Read the matching inch and centimeter dimensions.
FAQ
What DPI should I use?
Use the actual display PPI when known, 96 DPI for a common CSS reference, or 300 DPI for many print layouts.
Why is the physical size different on another screen?
Pixel dimensions stay the same, but physical size changes with the pixel density of the display.
Is this calculation sent anywhere?
No. The calculations run entirely in your browser.
How many pixels are in an inch at 96 DPI?
Exactly 96 — DPI (dots per inch) is defined as pixels per inch, so at 96 DPI, 1 inch equals 96 pixels by definition.
How we compare
| Feature | Online Tool Store | Image editor ruler | Manual formula |
|---|---|---|---|
| Multiple DPI presets | Included | Depends on app | Manual |
| Inches and centimeters | Both shown | Usually | Manual |
| No upload | Yes | May need file | Yes |
Use this converter for quick layout planning. For a precise physical display measurement, use the device’s documented pixel density.