Traditional & historic sizes

Double Crown paper size

Double Crown measures 508 x 762 mm (20 x 30 in). Traditional British poster sheet.

Double Crown
508 x 762millimetres
20 x 30inches
6,000 x 9,000pixels @ 300 dpi

Dimensions in every unit

UnitWidth x height
Millimetres508 x 762 mm
Centimetres50.8 x 76.2 cm
Inches (decimal)20 x 30 in
Inches (fraction)20 x 30 in
Points (1/72 in)1440 x 2160 pt
Picas120 x 180 pc

Pixel dimensions by resolution

ResolutionPixelsMegapixels
72 dpi1,440 x 2,160 px3.1 MP
96 dpi1,920 x 2,880 px5.5 MP
150 dpi3,000 x 4,500 px13.5 MP
200 dpi4,000 x 6,000 px24 MP
300 dpi6,000 x 9,000 px54 MP
600 dpi12,000 x 18,000 px216 MP

300 dpi is the usual target for printed photos and artwork; 72–96 dpi is screen resolution.

Document size with bleed

BleedMillimetresInches
3 mm bleed (each side)514 x 768 mm20.236 x 30.236 in
0.125 in bleed (each side)514.4 x 768.4 mm20.25 x 30.25 in

How many Double Crown fit on a press sheet

SheetWithout bleedWith 3 mm bleed
B1 (offset)1-up1-up

Simple grid imposition with no gutters or gripper margin; real layouts may fit fewer.

Similar sizes

Frequently asked questions

What are the dimensions of Double Crown?
Double Crown is 508 x 762 mm, which is 20 x 30 in (20 x 30 in).
How many pixels is Double Crown at 300 DPI?
6,000 x 9,000 pixels at 300 dpi, or 3,000 x 4,500 at 150 dpi.

Sources & data

  • Dimensions per the relevant standard; see sources.

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