2R Paper Size, Dimensions and Format (Photography series)

2R in millimeters

64 x 89




Aspect ratio 1:1.39
Area (A) 5,696 mm²
Perimeter (P) 306 mm
Diagonal (d) 109.62 mm


The 2R format measures 64 x 89 mm or 2.5 x 3.5 inches. An 2R paper fromat has an aspect ratio of 1:1.39. The Area of the 2R paper size is 5,696 mm² or 8.75 in² with a perimeter of 306 mm or 12 in. An 2R format has a diagonal length of 109.62 mm or 4.30 in. The 2R size belongs to the Photography series. In the Photography series there are a total of 15 paper sizes.

Frequently Asked Questions:

The size of an 2R paper is 64 x 89 mm

The size of an 2R paper in inches is 2.5 x 3.5 in

The half size of an 2R paper is 32 x 44.5 mm or 1.25 x 1.75 in

The aspect ratio of an 2R is 1:1.39

The area of an 2R paper is 5,696 mm or 8.75 in

The perimeter of an 2R paper is 306 mm or 12 in

The diagonal measurement of 2R paper is 109.62 mm or 4.30 in

Other Photography Paper Sizes

There are a total of 15 Photography Paper Sizes.