A0 paper size in mm

What is A0 paper size in mm ?

A0 size in mm is 841x1189

The aspect ratio of an A0 paper is 1:1.41,The area of an A0 paper is 999949 mm², Perimeter of an A0 paper is 4060 mm, Diagonal line of an A0 paper is 1456.37 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