Is half of a4 a5 or b5?

Is half of a4 a5 or b5? This is an issue that many netizens are concerned about. Next, the editor of PHP will bring you an introduction to the half size of a4. Interested netizens should follow the editor to take a look!

Introduction to half the size of a4

1. Half of a4 is a5. A4 is a common paper size. is 210x297mm.

2. A5 is a smaller paper size, half the size of A4 paper, with a size of 148x210 mm.

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