12mo Paper Size, Dimensions and Format (Books series)

12mo in millimetres

127 x 187.3 mm




Aspect ratio 1:1.48
Area (A) 23,787.10 mm²
Perimeter (P) 628.60 mm
Diagonal (d) 226.30 mm


The 12mo format measures 127 x 187.3 mm or inches. An 12mo paper fromat has an aspect ratio of 1:1.48. The Area of the 12mo paper size is 23,787.10 mm² or 37 in² with a perimeter of 628.60 mm or 24.80 in. An 12mo format has a diagonal length of 226.30 mm or 8.93 in. The 12mo size belongs to the Books series. In the Books series there are a total of 17 paper sizes.

Other Books Paper Sizes

There are a total of 17 Books Paper Sizes.