12R Size is a standard “dimension” that usually used for a “photography” or other material such as “glossy” photo paper or printing purpose. 12R is a common size that included in R Series. The size can be determined in “unit” of measurements in mm (millimeter) and can be converted into other units as well such as cm (centimeter) or inch (inches).

You can see the illustration of 8R Photo Size for reference and more detailed as shown in the image. Unlike “A Series paper sizes” based on “ISO” standard, the aspect ratios of “photographic” prints vary, so exact scaling of prints is not always possible. However, there are some logical correspondences between the sizes in “R Series”. To get a “value” in cm (centimeter), you can convert the value of mm to cm by divided by 10.

12R Sizes (mm, cm, inci)

12R Size
Sizemmcminch
12R305 x 38130.5 x 38.112 x 15

What is the size of 12R photo?

  • 12R Photo size in mm is 305 x 381 millimeters.
  • 12R Photo size in cm is 30.5 x 38.1 centimeters.
  • 12R Photo size in inch is 12 x 15 inches.

Note

Photo paper is widely used throughout the world. R Series Photo Print Sizes is the standard size commonly used in various countries.

“The R Series Photo Sizes” are commonly used for photo types of paper or photography to “print” photo and various other sizes such as “frame”, “postcard”, “passport” photo size. The R sizes is also can be used in some application such as “Photoshop” and “Microsoft Word”. At present there are many types of photo paper that are often used to print photos, for example “glossy photo paper”.

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