SizeKit reference
B4 Size
Find B4 size in mm, cm, inches, pixels, and common DPI values.
Immediate answer
B4 at a glance
Use these defaults for quick design, print, or layout decisions.
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Use B4 for
Choose the page path based on the next decision, not on calculator settings.
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B4 key dimensions
The same values in compact cards for scanning.
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More B sizes
Open nearby size pages without going back to the table.
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B4 pixel table
Common DPI values for designers and print workflows. Use the bottom calculator bar for custom DPI or orientation.
| DPI | Portrait pixels | Landscape pixels |
|---|---|---|
| 72 DPI | 709 x 1001 px | 1001 x 709 px |
| 96 DPI | 945 x 1334 px | 1334 x 945 px |
| 150 DPI | 1476 x 2085 px | 2085 x 1476 px |
| 300 DPI | 2953 x 4169 px | 4169 x 2953 px |
| 600 DPI | 5906 x 8339 px | 8339 x 5906 px |
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Formula
SizeKit uses a transparent rounding rule.
pixels = round((millimeters / 25.4) x DPI). Inches = millimeters / 25.4.
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FAQ
Quick answers for this paper size.
What is B4 size in inches?
B4 is 9.84 x 13.9 in when rounded to two decimals.
What is B4 at 300 DPI?
B4 at 300 DPI is 2953 x 4169 px.
Can I switch to landscape?
Yes. Use the bottom calculator and choose landscape to swap width and height.
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Related sizes
Compare nearby sizes before choosing a layout.
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