Japanese & East Asian sizes

B paper size

B measures 765 x 1085 mm (30.12 x 42.72 in). Part of the Japanese & East Asian sizes.

B
765 x 1085millimetres
30.12 x 42.72inches
9,035 x 12,815pixels @ 300 dpi

Dimensions in every unit

UnitWidth x height
Millimetres765 x 1085 mm
Centimetres76.5 x 108.5 cm
Inches (decimal)30.118 x 42.717 in
Inches (fraction)30 1/8 x 42 11/16 in
Points (1/72 in)2168.5 x 3075.6 pt
Picas180.71 x 256.3 pc

Pixel dimensions by resolution

ResolutionPixelsMegapixels
72 dpi2,169 x 3,076 px6.7 MP
96 dpi2,891 x 4,101 px11.9 MP
150 dpi4,518 x 6,407 px28.9 MP
200 dpi6,024 x 8,543 px51.5 MP
300 dpi9,035 x 12,815 px115.8 MP
600 dpi18,071 x 25,630 px463.2 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)771 x 1091 mm30.354 x 42.953 in
0.125 in bleed (each side)771.4 x 1091.4 mm30.368 x 42.967 in

This size is listed in the Wikipedia article on paper sizes under “Japanese variation”. Historic and regional sizes can vary between sources and mills.

Similar sizes

Frequently asked questions

What are the dimensions of B?
B is 765 x 1085 mm, which is 30.12 x 42.72 in (30 1/8 x 42 11/16 in).
How many pixels is B at 300 DPI?
9,035 x 12,815 pixels at 300 dpi, or 4,518 x 6,407 at 150 dpi.

Sources & data

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