Leaf & Spine

Architectural (Arch) sizes

Arch E1 paper size

Arch E1 measures 762 x 1066.8 mm (30 x 42 in). Architectural drawings and blueprints.

Arch E1
762 x 1066.8millimetres
30 x 42inches
9,000 x 12,600pixels @ 300 dpi

Dimensions in every unit

UnitWidth x height
Millimetres762 x 1066.8 mm
Centimetres76.2 x 106.68 cm
Inches (decimal)30 x 42 in
Inches (fraction)30 x 42 in
Points (1/72 in)2160 x 3024 pt
Picas180 x 252 pc

Pixel dimensions by resolution

ResolutionPixelsMegapixels
72 dpi2,160 x 3,024 px6.5 MP
96 dpi2,880 x 4,032 px11.6 MP
150 dpi4,500 x 6,300 px28.4 MP
200 dpi6,000 x 8,400 px50.4 MP
300 dpi9,000 x 12,600 px113.4 MP
600 dpi18,000 x 25,200 px453.6 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)768 x 1072.8 mm30.236 x 42.236 in
0.125 in bleed (each side)768.4 x 1073.2 mm30.25 x 42.25 in

Similar sizes

UK Quad poster 762 x 1016 mmPosters Grand Eagle 730 x 1070 mmImperial Kai 1K 760 x 1040 mmEast Asian SAC D0 764 x 1064 mmMetric series B 765 x 1085 mmEast Asian DIN D0 771 x 1090 mmMetric series Shiroku-ban (4-6) 788 x 1091 mmEast Asian OST 5115 №0 814 x 1152 mmMetric series

Frequently asked questions

What are the dimensions of Arch E1?
Arch E1 is 762 x 1066.8 mm, which is 30 x 42 in (30 x 42 in).
How many pixels is Arch E1 at 300 DPI?
9,000 x 12,600 pixels at 300 dpi, or 4,500 x 6,300 at 150 dpi.

Sources & data

  • Dimensions per the relevant standard; see sources.