Imperial Paper Size, Dimensions and Format (Imperial series)

Imperial in millimeters

559 x 762




Aspect ratio 1:1.36
Area (A) 425,958 mm²
Perimeter (P) 2,642 mm
Diagonal (d) 945.05 mm


The Imperial format measures 559 x 762 mm or 22 x 30 inches. An Imperial paper fromat has an aspect ratio of 1:1.36. The Area of the Imperial paper size is 425,958 mm² or 660 in² with a perimeter of 2,642 mm or 104 in. An Imperial format has a diagonal length of 945.05 mm or 37.20 in. The Imperial size belongs to the Traditional British series. In the Traditional British series there are a total of 5 paper sizes.

Frequently Asked Questions:

The size of an Imperial paper is 559 x 762 mm

The size of an Imperial paper in inches is 22 x 30 in

The half size of an Imperial paper is 279.5 x 381 mm or 11 x 15 in

The aspect ratio of an Imperial is 1:1.36

The area of an Imperial paper is 425,958 mm or 660 in

The perimeter of an Imperial paper is 2,642 mm or 104 in

The diagonal measurement of Imperial paper is 945.05 mm or 37.20 in

Other Traditional British Paper Sizes

There are a total of 5 Traditional British Paper Sizes.