Imperial Paper Size, Dimensions and Format (Imperial series)

Imperial in millimetres

559 x 762 mm




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 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.

Other Traditional British Paper Sizes

There are a total of 5 Traditional British Paper Sizes.