594 × 841 mm 23 3 ⁄ 8 × 33 1 ⁄ 8 in:

Din a1 in cm. Size table with the proportions of the iso a series. Part of the iso 216 standard. A sizes in mm and inches.

420 × 594 mm 16 13 ⁄ 24 × 23 3 ⁄ 8 in: Print ready file dimensions in pixels at 300 dpi: 23,3 inch x 33,1 inch.

In my design studies we all used a0 and a1 artist paper and carried it around in huge and really annoying black folders. A size is the functional equivalent to uk a4 and is 8.5in by 11 inches. A1 is a paper size that is typically used for technical drawings, flip charts and posters.

74 × 105 mm 2 11 ⁄ 12 × 4 1 ⁄ 8 in: 297 × 420 mm 11 17 ⁄ 24 × 16 13 ⁄ 24 in: A1 measures 594 × 841 millimeters or 23.39 × 33.11 inches.

They are mostly architects, designers or art students. When you fold an a0, you have twice an a1. Die breite des a1 formats:

It is rarely used for a classic professional or family purpose. Din a 1 is the half of din a 0. Und daraus ergibt sich wiederum ein flächeninhalt von 0,5 quadratmetern.