Which Paper Size is Bigger: A0 or A1? Understanding A-Series Dimensions

Discover why A0 paper is bigger than A1, with detailed measurements and an explanation of the A-series paper size standard.

Published

Video transcript

A0 is bigger than A1. The A-series paper sizes are standard, with A0 being the largest and each subsequent size (A1, A2, etc.) being half the area of the previous size. Specifically, A0 measures 841 x 1189 mm, while A1 measures 594 x 841 mm.

Questions and answers

  1. What are the dimensions of A0 paper?

    A0 paper measures 841 x 1189 millimeters, making it the largest size in the A-series.

  2. How does A1 paper size compare to A0?

    A1 paper is exactly half the area of A0, measuring 594 x 841 millimeters.

  3. What is the A-series paper size standard?

    The A-series is an international paper size standard where each size is half the area of the previous, with A0 being the largest.