Is A4 paper 2:3 or 3:4?

A4 paper is 2:3 or 3:4? This is an issue that many netizens are concerned about. Next, the editor of PHP will introduce the length-to-width ratio of a4 paper. Interested netizens should follow the editor to take a look!

Introduction to the aspect ratio of A4 paper

1. The aspect ratio of A4 paper is neither 2:3 nor 3:4.

2. Different from common paper ratios, A4 paper adopts a unique √2:1 ratio, making it unique among paper sizes.

3. This special ratio gives A4 paper excellent visual beauty and practical value, making it a widely used standard size.

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