A0 Paper Size Dimensions


841 × 1189 mm


An A0 piece of paper measures 841 × 1189 mm or 33.1 × 46.8 inches. Cutting it in half will create two A1 sheets of paper. An A0 piece of paper will fit into a C0 envelope. When folded in half, it will fit into a C1 envelope. A0 is part of the A series and is defined by the ISO 216 international paper size standard.

All A Series Paper Sizes →