SizeKit reference

B3 Size

Find B3 size in mm, cm, inches, pixels, and common DPI values.

B3 size is 353 x 500 mm, or 13.9 x 19.69 in. At 300 DPI, B3 is 4169 x 5906 px.

Immediate answer

B3 at a glance

Use these defaults for quick design, print, or layout decisions.

Compare group
Millimeters 353 x 500 mm physical size
Inches 13.9 x 19.69 in rounded
Pixels at 300 DPI 4169 x 5906 px print-ready default

SizeKit

Use B3 for

Choose the page path based on the next decision, not on calculator settings.

CMP Compare nearby sizes Open related sizes before choosing a format.

SizeKit

B3 key dimensions

The same values in compact cards for scanning.

Millimeters
353 x 500
mm
Centimeters
35.3 x 50
cm
Inches
13.9 x 19.69 in
rounded
300 DPI
4169 x 5906 px
pixels

SizeKit

B3 pixel table

Common DPI values for designers and print workflows. Use the bottom calculator bar for custom DPI or orientation.

DPIPortrait pixelsLandscape pixels
72 DPI1001 x 1417 px1417 x 1001 px
96 DPI1334 x 1890 px1890 x 1334 px
150 DPI2085 x 2953 px2953 x 2085 px
300 DPI4169 x 5906 px5906 x 4169 px
600 DPI8339 x 11811 px11811 x 8339 px

SizeKit

Formula

SizeKit uses a transparent rounding rule.

pixels = round((millimeters / 25.4) x DPI). Inches = millimeters / 25.4.

SizeKit

FAQ

Quick answers for this paper size.

What is B3 size in inches?

B3 is 13.9 x 19.69 in when rounded to two decimals.

What is B3 at 300 DPI?

B3 at 300 DPI is 4169 x 5906 px.

Can I switch to landscape?

Yes. Use the bottom calculator and choose landscape to swap width and height.