A3 in Pixels at Every DPI
A3 paper measures 297 × 420 mm (11.69 × 16.54 inches). To convert to pixels, multiply the inch value by your target DPI.
🎨 Quick Answer:
• 300 DPI (print): 3508 × 4961 px
• 72 DPI (screen): 842 × 1191 px
• 96 DPI (web): 1123 × 1587 px
• 300 DPI (print): 3508 × 4961 px
• 72 DPI (screen): 842 × 1191 px
• 96 DPI (web): 1123 × 1587 px
📊 Full A3 Pixel Conversion Table
| DPI | Width (px) | Height (px) | Best For |
|---|---|---|---|
| 72 | 842 | 1191 | Screen preview |
| 96 | 1123 | 1587 | Web display |
| 150 | 1754 | 2480 | Draft printing |
| 300 | 3508 | 4961 | Standard print ⭐ |
| 400 | 4677 | 6614 | High quality |
| 600 | 7016 | 9921 | Professional print |
| 1200 | 14031 | 19843 | Archival / fine art |
🧮 How to Calculate A3 Pixels
Formula: Pixels = (Millimetres ÷ 25.4) × DPI
- Width: (297 ÷ 25.4) × DPI = 11.69 × DPI
- Height: (420 ÷ 25.4) × DPI = 16.54 × DPI
Example for 300 DPI: 11.69 × 300 = 3508 px wide, 16.54 × 300 = 4961 px tall.
🖨️ Which DPI Should You Use for A3?
- 72 DPI: Screen display, website previews
- 96 DPI: Standard web graphics
- 150 DPI: Posters viewed from distance
- 300 DPI: High-quality A3 prints
- 600 DPI: Premium A3 prints
- 1200 DPI: Fine art and archival