Royal Paper Size, Dimensions and Format (Imperial series)

Royal in millimetres

508 x 635 mm




Aspect ratio 1:1.25
Area (A) 322,580 mm²
Perimeter (P) 2,286 mm
Diagonal (d) 813.20 mm


The Royal format measures 508 x 635 mm or inches. An Royal paper fromat has an aspect ratio of 1:1.25. The Area of the Royal paper size is 322,580 mm² or 500 in² with a perimeter of 2,286 mm or 90 in. An Royal format has a diagonal length of 813.20 mm or 32.02 in. The Royal size belongs to the Imperial series. In the Imperial series there are a total of 31 paper sizes.

Other Imperial Paper Sizes

There are a total of 31 Imperial Paper Sizes.