B4 size
B4: 25 × 35.3 cm. In inches this is about 9.843 × 13.898 in.
B4
B-series paper · Paper sizes
25 × 35.3 cm
Standard size (W × H)
Centimetres (cm)
25 × 35.3 cm
Millimetres (mm)
250 × 353 mm
Inches (in)
9.843 × 13.898 in
Area
882.5 cm²
Aspect ratio
1 : 1.4120
Width / height
250 / 353
Pixel size at different DPI
| DPI | Width (px) | Height (px) | Total pixels | Typical use |
|---|---|---|---|---|
| 72 DPI | 709 | 1,001 | 709,709 (0.7MP) | Screen display |
| 96 DPI | 945 | 1,334 | 1,260,630 (1.3MP) | Windows default |
| 150 DPI | 1,476 | 2,085 | 3,077,460 (3.1MP) | Standard print |
| 200 DPI | 1,969 | 2,780 | 5,473,820 (5.5MP) | Good print |
| 300 DPI | 2,953 | 4,169 | 12,311,057 (12MP) | High-quality print |
| 600 DPI | 5,906 | 8,339 | 49,250,134 (49MP) | Professional print |
B4 measures 25 × 35.3 cm (250 × 353 mm) and belongs to the B-series paper group. It is typically used for Posters and books and Envelopes and folders.
B4 — B4 size
B4: 25 × 35.3 cm (250 × 353 mm). B-series paper.
In inches this is about 9.843 × 13.898 in. The footprint area is about 882.5 cm².
300 DPI: 2,953 × 4,169 px.
Common uses
B4 · FAQ
How big is B4?
B4: 25 × 35.3 cm (250 × 353 mm).
What is the area of B4?
The footprint area is about 882.5 cm².
Where is B4 used?
Typical uses include Posters and books, Envelopes and folders, Large-format printing.
Tip: leave a small tolerance when printing or installing; allow 3 mm bleed on each side for print artwork.