A4 size in m is 0.21x0.297
The aspect ratio of an A4 paper is 1:1.41,The area of an A4 paper is 62370 mm², Perimeter of an A4 paper is 1014 mm or 1.014 m, Diagonal line of an A4 paper is 363.74 mm or 0.36374 mThe meter is the basic unit of length in the International System of Units, with the symbol m. One meter is equal to 10 decimeters. It can be used to measure length, width, and height.