Paper to Pixels Calculator
Convert paper dimensions to pixel dimensions at any DPI resolution.
Paper Size to Pixel Calculator
Common DPI Values
72 DPI
Web/screen display
150 DPI
Draft quality print
300 DPI
Standard print quality
600 DPI
High quality print
1200 DPI
Professional/photo print
96 DPI
Windows default screen
How to Convert Paper Size to Pixels
The formula is simple: Pixels = Size in inches x DPI. For metric sizes, first convert millimeters to inches by dividing by 25.4, then multiply by the DPI.
For example, A4 at 300 DPI: (210/25.4) x 300 = 2480 pixels wide, (297/25.4) x 300 = 3508 pixels tall.