British imperial sheet sizes

Sheet, Half Post paper size

Sheet, Half Post measures 495 x 597 mm (19.49 x 23.5 in). Part of the British imperial sheet sizes.

Sheet, Half PostA4Letter
495 x 597millimetres
19.49 x 23.5inches
5,846 x 7,051pixels @ 300 dpi

Dimensions in every unit

UnitWidth x height
Millimetres495 x 597 mm
Centimetres49.5 x 59.7 cm
Inches (decimal)19.488 x 23.504 in
Inches (fraction)19 1/2 x 23 1/2 in
Points (1/72 in)1403.1 x 1692.3 pt
Picas116.93 x 141.02 pc

Pixel dimensions by resolution

ResolutionPixelsMegapixels
72 dpi1,403 x 1,692 px2.4 MP
96 dpi1,871 x 2,256 px4.2 MP
150 dpi2,923 x 3,526 px10.3 MP
200 dpi3,898 x 4,701 px18.3 MP
300 dpi5,846 x 7,051 px41.2 MP
600 dpi11,693 x 14,102 px164.9 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)501 x 603 mm19.724 x 23.74 in
0.125 in bleed (each side)501.4 x 603.4 mm19.738 x 23.754 in

How many Sheet, Half Post fit on a press sheet

SheetWithout bleedWith 3 mm bleed
B2 (offset)1-up0-up
B1 (offset)2-up1-up

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

This size is listed in the Wikipedia article on paper sizes under “Traditional inch-based paper sizes”. Historic and regional sizes can vary between sources and mills.

Similar sizes

Frequently asked questions

What are the dimensions of Sheet, Half Post?
Sheet, Half Post is 495 x 597 mm, which is 19.49 x 23.5 in (19 1/2 x 23 1/2 in).
How many pixels is Sheet, Half Post at 300 DPI?
5,846 x 7,051 pixels at 300 dpi, or 2,923 x 3,526 at 150 dpi.

Sources & data