Paper & Layout
Paper Size Converter
Convert paper dimensions between millimeters, centimeters, inches, and pixels.
Paper Size Converter
Convert common paper sizes between units and pixels.
Choose a common paper size.
Original display unit.
Converted display unit.
Needed for pixels.
Ready to calculate
Adjust the inputs, then click Start. Change values and click Start again whenever you want a fresh result.
Use the same unit as your print provider
Many print shops provide requirements in millimeters or inches. Converting before layout helps avoid scaling mistakes.
How to use this tool
- Choose a common paper size or enter custom dimensions.
- Select the output unit.
- Set DPI if converting to pixels.
Common use cases
- Document setup
- Print layout conversion
- Pixel canvas planning
Frequently asked questions
Should I trust this instead of my print shop?
Use these calculators for planning, then confirm final requirements with your printer or print shop.
Do these tools upload my files?
No. The calculators use typed dimensions and run in your browser. They do not upload images or documents.