B Paper Sizes
B13
11 x 15
mm
mm
B12
15 x 22
mm
mm
B11
22 x 31
mm
mm
B10
31 x 44
mm
mm
B9
44 x 62
mm
mm
B8
62 x 88
mm
mm
B7
88 x 125
mm
mm
B6
125 x 176
mm
mm
B5
176 x 250
mm
mm
B4
250 x 353
mm
mm
B3
353 x 500
mm
mm
B2
500 x 707
mm
mm
B2+
520 x 720
mm
mm
B1
707 x 1000
mm
mm
B1+
720 x 1020
mm
mm
B0
1000 x 1414
mm
mm
B0+
1118 x 1580
mm
mm
Information
The B series is defined by ISO 216. Sizes sit between A-series formats and are often used for books, posters, envelopes and passports.
B Paper Sizes — Width x Height (mm) / Width x Height (inches)
| Format | Width x Height (mm) | Width x Height (inches) |
|---|---|---|
| B13 | 11 x 15 | 0.43 x 0.59 |
| B12 | 15 x 22 | 0.59 x 0.87 |
| B11 | 22 x 31 | 0.87 x 1.22 |
| B10 | 31 x 44 | 1.22 x 1.73 |
| B9 | 44 x 62 | 1.73 x 2.44 |
| B8 | 62 x 88 | 2.44 x 3.46 |
| B7 | 88 x 125 | 3.46 x 4.92 |
| B6 | 125 x 176 | 4.92 x 6.93 |
| B5 | 176 x 250 | 6.93 x 9.84 |
| B4 | 250 x 353 | 9.84 x 13.9 |
| B3 | 353 x 500 | 13.9 x 19.69 |
| B2 | 500 x 707 | 19.69 x 27.83 |
| B2+ | 520 x 720 | 20.47 x 28.35 |
| B1 | 707 x 1000 | 27.83 x 39.37 |
| B1+ | 720 x 1020 | 28.35 x 40.16 |
| B0 | 1000 x 1414 | 39.37 x 55.67 |
| B0+ | 1118 x 1580 | 44.02 x 62.2 |