How this calculator works
Use this converter before creating a print document. Choose the final physical size and output resolution to calculate the pixel canvas required for the job.
pixels = (centimeters ÷ 2.54) × PPI
Frequently asked questions
How many pixels are in 1 cm at 300 PPI?
One centimeter requires approximately 118.11 pixels at 300 PPI.
Should I round pixel dimensions?
Yes. Pixel dimensions must be whole numbers, so this tool rounds to the nearest pixel.
Is 300 PPI always required?
It is a common high-quality target for close viewing. Posters viewed from farther away may work at 150 or 220 PPI.