A2 paper size in mm

What is A2 paper size in mm ?

A2 size in mm is 420x594

The aspect ratio of an A2 paper is 1:1.41,The area of an A2 paper is 249480 mm², Perimeter of an A2 paper is 2028 mm, Diagonal line of an A2 paper is 727.49 mm

Millimeter is a unit of length and a unit of rainfall, abbreviated in English as mm. 1mm=0.1cm=0.01dm=0.001m=0.000001km=1 000μm=1 000 000nm