RA1 Paper Size, Dimensions and Format (Raw series)

RA1 in millimetres

610 x 860 mm




Aspect ratio 1:1.41
Area (A) 524,600 mm²
Perimeter (P) 2,940 mm
Diagonal (d) 1,054.37 mm


The RA1 format measures 610 x 860 mm or inches. An RA1 paper fromat has an aspect ratio of 1:1.41. The Area of the RA1 paper size is 524,600 mm² or 813.60 in² with a perimeter of 2,940 mm or 115.80 in. An RA1 format has a diagonal length of 1,054.37 mm or 41.54 in. The RA1 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.