11R Paper Size, Dimensions and Format (Photography series)

11R in millimetres

279 x 356 mm




Aspect ratio 1:1.28
Area (A) 99,324 mm²
Perimeter (P) 1,270 mm
Diagonal (d) 452.30 mm


The 11R format measures 279 x 356 mm or inches. An 11R paper fromat has an aspect ratio of 1:1.28. The Area of the 11R paper size is 99,324 mm² or 154 in² with a perimeter of 1,270 mm or 50 in. An 11R format has a diagonal length of 452.30 mm or 17.80 in. The 11R size belongs to the Photography series. In the Photography series there are a total of 15 paper sizes.

Other Photography Paper Sizes

There are a total of 15 Photography Paper Sizes.