SizeKit reference

RD3 Size

Find RD3 size in mm, cm, inches, pixels, and common DPI values.

RD3 size is 273 x 393 mm, or 10.75 x 15.47 in. At 300 DPI, RD3 is 3224 x 4642 px.

Immediate answer

RD3 at a glance

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

Compare group
Millimeters 273 x 393 mm physical size
Inches 10.75 x 15.47 in rounded
Pixels at 300 DPI 3224 x 4642 px print-ready default

SizeKit

Use RD3 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

RD3 key dimensions

The same values in compact cards for scanning.

Millimeters
273 x 393
mm
Centimeters
27.3 x 39.3
cm
Inches
10.75 x 15.47 in
rounded
300 DPI
3224 x 4642 px
pixels

SizeKit

RD3 pixel table

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

DPIPortrait pixelsLandscape pixels
72 DPI774 x 1114 px1114 x 774 px
96 DPI1032 x 1485 px1485 x 1032 px
150 DPI1612 x 2321 px2321 x 1612 px
300 DPI3224 x 4642 px4642 x 3224 px
600 DPI6449 x 9283 px9283 x 6449 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 RD3 size in inches?

RD3 is 10.75 x 15.47 in when rounded to two decimals.

What is RD3 at 300 DPI?

RD3 at 300 DPI is 3224 x 4642 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.