Dimensions of C1 format

C 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 C1 format: 917 mm = 91,7 cm
Width of C1 format: 648 mm = 64,8 cm

Dimensions of C1 format in mm: 648 x 917 mm
Dimensions of C1 format in cm: 64,8 x 91,7 cm
Dimensions of C1 format in inches: 25,51" x 36,10"

Print ready file dimensions in pixels at 300 DPI: 7 654 x 10 831 px
Print ready file dimensions in pixels at 72 DPI: 1 837 x 2 599 px