Quarto Paper Size, Dimensions and Format (Books series)
241.3 x 304.8 mm
The Quarto format measures 241.3 x 304.8 mm or 9.5 x 12 inches. The Quarto size belongs to the Traditional British series. In the Traditional British series there are a total of 5 paper sizes.
There are a total of 5 Traditional British Paper Sizes.