At 8.3 x 11.7" (210x297mm), A4 paper is slightly narrower and a little longer than "A" size 8.5 x 11" paper (216x279mm). The A4 is part of the ISO "A Series," where A0, the first dimension ...

The first thing to consider when designing a brochure is the paper size. The most widely used standard sizes are A4, A5, and A6, which are based on the international ISO 216 system. These sizes ...