B4
Dimensions: 250 × 353 mm (9.84 × 13.9 in)
B4 measures 250 × 353 mm (9.84 × 13.90 in) and belongs to the ISO 216 standard. It is commonly used for books and catalogues.
What size is B4 paper?
An B4 piece of paper measures 250 × 353 mm or 9.84 × 13.90 inches. It is part of the B Paper Sizes standard.
| Units | Width × Height |
|---|---|
| Metric millimeters (mm) | 250 × 353 mm |
| Metric centimeters (cm) | 25.00 × 35.30 cm |
| Metric meters (m) | 0.250 × 0.353 m |
| Imperial inches (in) | 9.84 × 13.90 in |
| Typographic points (1/72 inch) (pt) | 708.66 × 1000.63 pt |
| Typographic picas (1/6 inch) (pc) | 59.06 × 83.39 pc |
| Pixels at 300 DPI (px) | 2,953 × 4,169 px |
B4 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)250 × 353 mm
- Size (inches)9.84 × 13.90 in
- Aspect ratio1 : √2 (≈ 1.414)
- StandardISO 216
- Common useDocuments, letters, forms
Compare B4 with other sizes
Typical uses for B4
B4 measures 250 × 353 mm (9.84 × 13.90 in) and is used for the following tasks.
- Books and catalogues
- Posters and charts
- Technical drawings
- Print proofs
Printer tip
Most home and office printers accept B4 when the tray guides are moved to the matching marks and the same size is selected in the driver.
B4 at common DPI
Pixel dimensions for B4 at popular resolutions. Rounded to whole pixels; physical sheet remains 250 × 353 mm.
| DPI | Width (px) | Height (px) |
|---|---|---|
| 72 | 709 | 1,001 |
| 96 | 945 | 1,334 |
| 150 | 1,476 | 2,085 |
| 300 | 2,953 | 4,169 |
| 600 | 5,906 | 8,339 |
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250 × 353 mm (9.84 × 13.9 in)