B2+
Dimensions: 520 × 720 mm (20.47 × 28.35 in)
B2+ measures 520 × 720 mm (20.47 × 28.35 in) and belongs to the ISO 216 standard. It is commonly used for large-format posters and notices.
What size is B2+ paper?
An B2+ piece of paper measures 520 × 720 mm or 20.47 × 28.35 inches. It is part of the B Paper Sizes standard.
| Units | Width × Height |
|---|---|
| Metric millimeters (mm) | 520 × 720 mm |
| Metric centimeters (cm) | 52.00 × 72.00 cm |
| Metric meters (m) | 0.520 × 0.720 m |
| Imperial inches (in) | 20.47 × 28.35 in |
| Typographic points (1/72 inch) (pt) | 1474.02 × 2040.94 pt |
| Typographic picas (1/6 inch) (pc) | 122.83 × 170.08 pc |
| Pixels at 300 DPI (px) | 6,142 × 8,504 px |
B2+ is part of the b paper sizes standard. The B series paper sizes are defined by the ISO 216 standard. B sizes are geometric means between consecutive A sizes, providing intermediate sizes for when A sizes are not suitable.
Quick facts
- Size (mm)520 × 720 mm
- Size (inches)20.47 × 28.35 in
- Aspect ratio1 : √2 (≈ 1.414)
- StandardISO 216
- Common useDocuments, letters, forms
Compare B2+ with other sizes
Typical uses for B2+
B2+ measures 520 × 720 mm (20.47 × 28.35 in) and is used for the following tasks.
- Large-format posters and notices
- Technical drawings and plans
- Presentation boards
- Print proofs and mock-ups
Printer tip
B2+ needs a wide-format plotter or a commercial print service. Check the maximum roll width and supported media before sending the job.
B2+ at common DPI
Pixel dimensions for B2+ at popular resolutions. Rounded to whole pixels; physical sheet remains 520 × 720 mm.
| DPI | Width (px) | Height (px) |
|---|---|---|
| 72 | 1,474 | 2,041 |
| 96 | 1,965 | 2,721 |
| 150 | 3,071 | 4,252 |
| 300 | 6,142 | 8,504 |
| 600 | 12,283 | 17,008 |
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520 × 720 mm (20.47 × 28.35 in)