Which is bigger, a4 or a5?

Which is bigger, a4 or a5? This is an issue that many netizens are concerned about. Next, the editor of PHP will bring you a comparative analysis of the sizes of a4 and a5. Interested netizens should follow the editor to take a look!

Comparative size analysis of a4 and a5

1. The size of A4 paper is 210x297 mm, while the size of A5 paper is 148x210 mm.

2. Comparing the area, A4 paper is larger than A5 paper, and its area is twice that of A5 paper.

3. In the field of paper size, A4 paper and A5 paper both belong to the A series paper defined by the International Organization for Standardization (ISO).

4. In practical applications, A4 paper is often used for printing letters, documents, reports, etc., while A5 paper is more suitable for printing notes, brochures, leaflets, etc.

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