The dimensions of the B3 paper size are: the height of 353 mm and the width of 500 mm. The size of the discussed template may be also presented in inches. Then, the aforementioned values have to be changed to 13.90″ x 19.69″. If one wants to print a material in the B3 format in 300 DPI, he or she has to remember that its digital size will be 4169 x 5906 px. In the further part of this index, one may also familiarize oneself with the dimensions of other B series sheets of paper.