Why are printing paper sizes standard exactly. E.g. A4 measures 210 × 297 millimeters or 8.27 × 11.69 inches.? Can be round off like 210 x 300 mm or 8.30 x 11.70? - Quora
![A Series Paper Sizes. with Labels and Dimensions in Milimeters and Inches Stock Vector - Illustration of shadow, concept: 171701929 A Series Paper Sizes. with Labels and Dimensions in Milimeters and Inches Stock Vector - Illustration of shadow, concept: 171701929](https://thumbs.dreamstime.com/b/series-paper-sizes-labels-dimensions-milimeters-inches-simple-flat-vector-illustration-series-paper-sizes-173169912.jpg)
A Series Paper Sizes. with Labels and Dimensions in Milimeters and Inches Stock Vector - Illustration of shadow, concept: 171701929
![Our essential guide to paper sizes, and why they are important for artists and other creatives. - Explore Art by Philip Stockley Our essential guide to paper sizes, and why they are important for artists and other creatives. - Explore Art by Philip Stockley](https://philipstockleyartist.com/wp-content/uploads/2020/03/600_300_papersize_header-copy.jpg)
Our essential guide to paper sizes, and why they are important for artists and other creatives. - Explore Art by Philip Stockley
![Our essential guide to paper sizes, and why they are important for artists and other creatives. - Explore Art by Philip Stockley Our essential guide to paper sizes, and why they are important for artists and other creatives. - Explore Art by Philip Stockley](https://philipstockleyartist.com/wp-content/uploads/2020/01/wikipedia_A_B_C_papersizes_cm_inches.jpg)