A1U Paper Size, Dimensions and Format (Raw series)

A1U in millimetres

625 x 880 mm




Aspect ratio 1:1.41
Area (A) 550,000 mm²
Perimeter (P) 3,010 mm
Diagonal (d) 1,079.36 mm


The A1U format measures 625 x 880 mm or inches. An A1U paper fromat has an aspect ratio of 1:1.41. The Area of the A1U paper size is 550,000 mm² or 851.16 in² with a perimeter of 3,010 mm or 118.40 in. An A1U format has a diagonal length of 1,079.36 mm or 42.45 in. The A1U size belongs to the Raw series. In the Raw series there are a total of 19 paper sizes.

Other Raw Paper Sizes

There are a total of 19 Raw Paper Sizes.