A4U Paper Size, Dimensions and Format (Raw series)

A4U in millimetres

240 x 330 mm




Aspect ratio 1:1.37
Area (A) 79,200 mm²
Perimeter (P) 1,140 mm
Diagonal (d) 408.04 mm


The A4U format measures 240 x 330 mm or inches. An A4U paper fromat has an aspect ratio of 1:1.37. The Area of the A4U paper size is 79,200 mm² or 122.20 in² with a perimeter of 1,140 mm or 44.80 in. An A4U format has a diagonal length of 408.04 mm or 16.04 in. The A4U 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.