12 × 18 print size
A 12 × 18-inch print is 12 × 18 inches (304.8 × 457.2 mm, or 30.48 × 45.72 cm). At 300 PPI it needs 3600 × 5400 pixels.
A 2:3 print that matches many camera stills.
| PPI | Width (px) | Height (px) |
|---|---|---|
| 150 | 1800 | 2700 |
| 200 | 2400 | 3600 |
| 240 | 2880 | 4320 |
| 300 | 3600 | 5400 |
pixels = inches × PPI
Worked example: 12 × 300 = 3600 pixels wide.
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Frequently asked questions
How many pixels do I need for a 12 × 18-inch print at 300 PPI?
A 12 × 18-inch print at 300 PPI needs 3600 × 5400 pixels. Multiply each side in inches by 300.
Can I print 12 × 18 at 150 PPI?
Yes, but it is below the 200–300 PPI band used for close viewing. 12 × 18 at 150 PPI needs 1800 × 2700 pixels and is more suitable when the print will be seen from farther away.
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