SizeKit

SizeKit reference

D4 Size

Find D4 size in mm, cm, inches, pixels, and common DPI values.

D4 size is 222 x 298 mm, or 8.74 x 11.73 in. At 300 DPI, D4 is 2622 x 3520 px.

Immediate answer

D4 at a glance

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

Compare group
Millimeters 222 x 298 mm physical size
Inches 8.74 x 11.73 in rounded
Pixels at 300 DPI 2622 x 3520 px print-ready default

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Use D4 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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D4 key dimensions

The same values in compact cards for scanning.

Millimeters
222 x 298
mm
Centimeters
22.2 x 29.8
cm
Inches
8.74 x 11.73 in
rounded
300 DPI
2622 x 3520 px
pixels

SizeKit

More China sizes

Open nearby size pages without going back to the table.

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All size pages

12 sizes
China / Chinese D D5 149 x 222 mm 5.87 x 8.74 in China / Chinese D D3 298 x 444 mm 11.73 x 17.48 in China / Chinese D D2 444 x 597 mm 17.48 x 23.5 in China / Chinese D D1 597 x 889 mm 23.5 x 35 in China / Chinese D D0 889 x 1194 mm 35 x 47.01 in China / Chinese D D6 111 x 149 mm 4.37 x 5.87 in China / Chinese RD RD4 196 x 273 mm 7.72 x 10.75 in China / Chinese RD RD5 136 x 196 mm 5.35 x 7.72 in China / Chinese RD RD3 273 x 393 mm 10.75 x 15.47 in China / Chinese RD RD2 393 x 546 mm 15.47 x 21.5 in China / Chinese RD RD1 546 x 787 mm 21.5 x 30.98 in China / Chinese RD RD0 787 x 1092 mm 30.98 x 42.99 in

SizeKit

D4 pixel table

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

DPIPortrait pixelsLandscape pixels
72 DPI629 x 845 px845 x 629 px
96 DPI839 x 1126 px1126 x 839 px
150 DPI1311 x 1760 px1760 x 1311 px
300 DPI2622 x 3520 px3520 x 2622 px
600 DPI5244 x 7039 px7039 x 5244 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 D4 size in inches?

D4 is 8.74 x 11.73 in when rounded to two decimals.

What is D4 at 300 DPI?

D4 at 300 DPI is 2622 x 3520 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.

>

D5

Related size: 149 x 222 mm.
>

RD4

Related size: 196 x 273 mm.