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Pixel, cm and inch converter
Convert between pixels, centimetres and inches at any DPI.
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Quick answer
To convert pixels to centimetres or inches, type the length, choose its unit and the DPI. At 300 DPI, 1 cm is about 118 pixels, and A4 paper is 2480 x 3508 pixels.
Read the guide: How to convert pixels to centimetres and inches
- Pixels (px)
- 1920
- Centimetres (cm)
- 16.26
- Millimetres (mm)
- 162.56
- Inches (in)
- 6.4
Common sizes at 300 DPI
| Size | Pixels |
|---|---|
| A4 | 2480 x 3508 px |
| A5 | 1748 x 2480 px |
| A3 | 3508 x 4961 px |
| US Letter | 2550 x 3300 px |
| Passport photo (35 x 45 mm) | 413 x 531 px |
| Photo print 4 x 6 in | 1200 x 1800 px |