Paper Size Converter

Reference and convert standard paper sizes (ISO A, B, and US formats) client-side.

Select Series:

Select Paper Size:

Millimeters (mm)

210 × 297

Centimeters (cm)

21.0 × 29.7

Inches (in)

8.3 × 11.7

🔒 100% Client-Side — No data is transmitted or stored on our servers