The common letter-sized paper used in Europe and in most locations outside of North America. At 8.3 x 11.7" (210x297mm), A4 paper is slightly narrower and a little longer than "A" size 8.5 x 11 ...

A3 refers to a European paper size that is roughly equivalent to an American 11-inch by 17-inch tabloid-sized paper. The A3 format is used by Toyota as the template for three different types of ...