Roberto Paper Size, Dimensions and Format (French series)

Roberto in millimetres

390 x 500 mm




Aspect ratio 1:1.28
Area (A) 195,000 mm²
Perimeter (P) 1,780 mm
Diagonal (d) 634.11 mm


The Roberto format measures 390 x 500 mm or inches. An Roberto paper fromat has an aspect ratio of 1:1.28. The Area of the Roberto paper size is 195,000 mm² or 303.38 in² with a perimeter of 1,780 mm or 70.20 in. An Roberto format has a diagonal length of 634.11 mm or 25 in. The Roberto size belongs to the French series. In the French series there are a total of 21 paper sizes.

Other French Paper Sizes

There are a total of 21 French Paper Sizes.