CM to Pixels Converter
Convert centimetres to pixels at any DPI. Ideal for preparing print-ready images and design files.
📐 Convert CM → Pixels
Result in Pixels
2,480 px
21 cm at 300 DPI = 2480 pixels
🧮 Conversion Formula
Pixels = (Centimetres ÷ 2.54) × DPI
Example: (21 cm ÷ 2.54) × 300 DPI = 2480 pixels.
📊 CM to Pixels Reference Table
| CM | @ 72 DPI | @ 96 DPI | @ 300 DPI |
|---|---|---|---|
| 1 cm | 28 px | 38 px | 118 px |
| 2.54 cm (1 inch) | 72 px | 96 px | 300 px |
| 5 cm | 142 px | 189 px | 591 px |
| 10 cm | 283 px | 378 px | 1181 px |
| 21 cm (A4 width) | 595 px | 794 px | 2480 px |
| 29.7 cm (A4 height) | 842 px | 1122 px | 3508 px |
| 42 cm (A3 width) | 1191 px | 1587 px | 4961 px |
🖨️ Common A-Series in CM and Pixels
- A4: 21 × 29.7 cm = 2480 × 3508 px @ 300 DPI
- A3: 29.7 × 42 cm = 3508 × 4961 px @ 300 DPI
- A5: 14.8 × 21 cm = 1748 × 2480 px @ 300 DPI
- A2: 42 × 59.4 cm = 4961 × 7016 px @ 300 DPI