Question 1

What is the A paper series?

Accepted Answer

ISO 216 standard. A0: 1m² area. Each size half the previous: A1, A2, A3, A4, etc. Same aspect ratio.

Question 2

What is the A4 paper size?

Accepted Answer

A4 = 210×297mm = 8.27×11.69 inches. Most common paper size worldwide for documents and printing.

Question 3

Is this conversion mathematically exact?

Accepted Answer

Yes, this converter uses precise conversion factors based on international standards. Results are accurate to the displayed precision.

Question 4

Can I use this for professional applications?

Accepted Answer

This converter is suitable for educational and general purposes. For critical professional applications, always verify with authoritative sources.

ISO A-Series Paper Sizes Paper Size Converter - Free Online

Frequently Asked Questions