SizeKit

SizeKit reference

RD2 Size

Find RD2 size in mm, cm, inches, pixels, and common DPI values.

RD2 size is 393 x 546 mm, or 15.47 x 21.5 in. At 300 DPI, RD2 is 4642 x 6449 px.

Immediate answer

RD2 at a glance

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

Compare group
Millimeters 393 x 546 mm physical size
Inches 15.47 x 21.5 in rounded
Pixels at 300 DPI 4642 x 6449 px print-ready default

SizeKit

Use RD2 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

RD2 key dimensions

The same values in compact cards for scanning.

Millimeters
393 x 546
mm
Centimeters
39.3 x 54.6
cm
Inches
15.47 x 21.5 in
rounded
300 DPI
4642 x 6449 px
pixels

SizeKit

More China sizes

Open nearby size pages without going back to the table.

Browse - Select - Open

All size pages

12 sizes
China / Chinese D D4 188 x 260 mm 7.4 x 10.24 in China / Chinese D D5 130 x 184 mm 5.12 x 7.24 in China / Chinese D D3 264 x 376 mm 10.39 x 14.8 in China / Chinese D D2 380 x 528 mm 14.96 x 20.79 in China / Chinese D D1 532 x 760 mm 20.94 x 29.92 in China / Chinese D D0 764 x 1064 mm 30.08 x 41.89 in China / Chinese D D6 92 x 126 mm 3.62 x 4.96 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 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

RD2 pixel table

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

DPIPortrait pixelsLandscape pixels
72 DPI1114 x 1548 px1548 x 1114 px
96 DPI1485 x 2064 px2064 x 1485 px
150 DPI2321 x 3224 px3224 x 2321 px
300 DPI4642 x 6449 px6449 x 4642 px
600 DPI9283 x 12898 px12898 x 9283 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 RD2 size in inches?

RD2 is 15.47 x 21.5 in when rounded to two decimals.

What is RD2 at 300 DPI?

RD2 at 300 DPI is 4642 x 6449 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.

>

RD3

Related size: 273 x 393 mm.
>

RD1

Related size: 546 x 787 mm.