Paper size series
ISO B series: Dimensions Chart
ISO B sizes sit between A sizes: each B sheet is the geometric mean of the A size of the same number and the next larger one. They are used for posters, passports, books and envelopes.
Sizes to scale
| Size | Millimetres | Inches | Pixels @ 300 dpi | Typical use |
|---|---|---|---|---|
| B0 | 1000 x 1414 mm | 39.37 x 55.67 in | 11,811 x 16,701 | Large posters and wall charts. |
| B1 | 707 x 1000 mm | 27.83 x 39.37 in | 8,350 x 11,811 | Posters. |
| B2 | 500 x 707 mm | 19.69 x 27.83 in | 5,906 x 8,350 | Posters and wall calendars. |
| B3 | 353 x 500 mm | 13.9 x 19.69 in | 4,169 x 5,906 | Posters, art prints. |
| B4 | 250 x 353 mm | 9.84 x 13.9 in | 2,953 x 4,169 | Newspapers' supplements, art drawings. |
| B5 | 176 x 250 mm | 6.93 x 9.84 in | 2,079 x 2,953 | Books, magazines and notebooks. |
| B6 | 125 x 176 mm | 4.92 x 6.93 in | 1,476 x 2,079 | Paperback books and postcards. |
| B7 | 88 x 125 mm | 3.46 x 4.92 in | 1,039 x 1,476 | Passports (ID-3 is 125 x 88 mm, ISO B7). |
| B8 | 62 x 88 mm | 2.44 x 3.46 in | 732 x 1,039 | Playing cards (approximately). |
| B9 | 44 x 62 mm | 1.73 x 2.44 in | 520 x 732 | — |
| B10 | 31 x 44 mm | 1.22 x 1.73 in | 366 x 520 | — |