SizeKit reference

P4 Size

Find P4 size in mm, cm, inches, pixels, and common DPI values.

P4 size is 215 x 280 mm, or 8.46 x 11.02 in. At 300 DPI, P4 is 2539 x 3307 px.

Immediate answer

P4 at a glance

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

Compare group
Millimeters 215 x 280 mm physical size
Inches 8.46 x 11.02 in rounded
Pixels at 300 DPI 2539 x 3307 px print-ready default

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Use P4 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.

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P4 key dimensions

The same values in compact cards for scanning.

Millimeters
215 x 280
mm
Centimeters
21.5 x 28
cm
Inches
8.46 x 11.02 in
rounded
300 DPI
2539 x 3307 px
pixels

SizeKit

P4 pixel table

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

DPIPortrait pixelsLandscape pixels
72 DPI609 x 794 px794 x 609 px
96 DPI813 x 1058 px1058 x 813 px
150 DPI1270 x 1654 px1654 x 1270 px
300 DPI2539 x 3307 px3307 x 2539 px
600 DPI5079 x 6614 px6614 x 5079 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 P4 size in inches?

P4 is 8.46 x 11.02 in when rounded to two decimals.

What is P4 at 300 DPI?

P4 at 300 DPI is 2539 x 3307 px.

Can I switch to landscape?

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

SizeKit

Related sizes

Compare nearby sizes before choosing a layout.