RA1 Paper Size, Dimensions and Format (Raw series)


610 x 860




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


The RA1 format measures 610 x 860 mm or 24 x 33.9 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.

Frequently Asked Questions

The size of an RA1 paper is 610 x 860 mm

The size of an RA1 paper in inches is 24 x 33.9 in

The half size of an RA1 paper is 305 x 430 mm or 12 x 16.95 in

The aspect ratio of an RA1 is 1:1.41

The area of an RA1 paper is 524,600 mm or 813.60 in

The perimeter of an RA1 paper is 2,940 mm or 115.80 in

The diagonal measurement of RA1 paper is 1,054.37 mm or 41.54 in

Other Raw Paper Sizes →

There are a total of 19 Raw Paper Sizes.