Paper Size Converter
Look up paper dimensions for A0–A6, Letter, and Legal sizes in mm and inches.
How to use this tool
- Enter paper size in the fields above.
- Results update instantly as you type — or click Calculate.
- Read your dimensions (mm) and the full breakdown beneath it.
Look up the exact dimensions of any paper size in millimetres and inches.
Frequently asked questions
- What size is A4 paper in inches?
- A4 paper measures 210 × 297 mm, which is approximately 8.3 × 11.7 inches.