Dimensions of A8 format

A series of paper sizes is defined by ISO 2016.

The height divided by the width of all formats
of A, B and C series is the square root of two (1.4142).

Height of A8 format: 74 mm = 7,4 cm
Width of A8 format: 52 mm = 5,2 cm

Dimensions of A8 format in mm: 52 x 74 mm
Dimensions of A8 format in cm: 5,2 x 7,4 cm
Dimensions of A8 format in inches: 2,05" x 2,91"

Print ready file dimensions in pixels at 300 DPI: 614 x 874 px
Print ready file dimensions in pixels at 72 DPI: 147 x 210 px