Leaf & Spine

Other metric series

Weltformat XI paper size

Weltformat XI measures 320 x 453 mm (12.6 x 17.83 in). Part of the Other metric series.

Weltformat XIA4Letter
320 x 453millimetres
12.6 x 17.83inches
3,780 x 5,350pixels @ 300 dpi

Dimensions in every unit

UnitWidth x height
Millimetres320 x 453 mm
Centimetres32 x 45.3 cm
Inches (decimal)12.598 x 17.835 in
Inches (fraction)12 5/8 x 17 13/16 in
Points (1/72 in)907.1 x 1284.1 pt
Picas75.59 x 107.01 pc

Pixel dimensions by resolution

ResolutionPixelsMegapixels
72 dpi907 x 1,284 px1.2 MP
96 dpi1,209 x 1,712 px2.1 MP
150 dpi1,890 x 2,675 px5.1 MP
200 dpi2,520 x 3,567 px9 MP
300 dpi3,780 x 5,350 px20.2 MP
600 dpi7,559 x 10,701 px80.9 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)326 x 459 mm12.835 x 18.071 in
0.125 in bleed (each side)326.4 x 459.4 mm12.848 x 18.085 in

How many Weltformat XI fit on a press sheet

SheetWithout bleedWith 3 mm bleed
13 x 19 in (Super B)1-up1-up
B2 (offset)2-up2-up
B1 (offset)4-up4-up

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

Envelopes for Weltformat XI

FoldFolded sizeEnvelopes that fit
Unfolded320 x 453 mmC3 envelope
Folded in half226.5 x 320 mm10 x 13 catalog envelope

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

Similar sizes

Arch B 304.8 x 457.2 mmArch 12 x 18 photo 304.8 x 457.2 mmPhoto Small Foolscap 337 x 419 mmImperial SRA3 320 x 450 mmRA/SRA Berliner 315 x 470 mmNewspapers C3 envelope 324 x 458 mmC sizes Swiss 320 x 475 mmNewspapers Photo A3+, Super B 330 x 483 mmPhoto

Frequently asked questions

What are the dimensions of Weltformat XI?
Weltformat XI is 320 x 453 mm, which is 12.6 x 17.83 in (12 5/8 x 17 13/16 in).
How many pixels is Weltformat XI at 300 DPI?
3,780 x 5,350 pixels at 300 dpi, or 1,890 x 2,675 at 150 dpi.

Sources & data