Is A4 bigger than A3? And where does A2 fit into the mix?
At first glance, paper sizes may seem a random combination of letters and numbers. But there’s an exact science behind each paper size that determines its dimensions and standard uses.
Here’s how a single digit can change the dimensions of a piece of paper.
Dimensions of A-Series Paper Sizes
Paper doesn’t just come in different sizes - it also comes in different series. A-class paper is the most common series that we use for our day-to-day printing needs. A-class paper sizes are determined by their ratios. If you fold an A-class paper in half, it will create the next smallest size.