A1U Paper Size, Dimensions and Format (Raw series)

A1U in millimeters

625 x 880




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 24.6 x 34.6 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.

Frequently Asked Questions:

The size of an A1U paper is 625 x 880 mm

The size of an A1U paper in inches is 24.6 x 34.6 in

The half size of an A1U paper is 312.5 x 440 mm or 12.3 x 17.3 in

The aspect ratio of an A1U is 1:1.41

The area of an A1U paper is 550,000 mm or 851.16 in

The perimeter of an A1U paper is 3,010 mm or 118.40 in

The diagonal measurement of A1U paper is 1,079.36 mm or 42.45 in

Other Raw Paper Sizes

There are a total of 19 Raw Paper Sizes.