C9 Size In mm (Millimeter)

What is the exact C9 size in mm (millimeters)? Find out exact C9 paper size dimensions in mm for your printing or designing job.

C9 Paper Size in mm

C9 is an ISO standard paper size, and the actual dimensions are defined in mm. So the C9 size in mm that we give you below is actually the the very size defined in the ISO 216 paper size standard.

The size of one sheet of C9 paper in mm is 57mm x 40mm.

Notes To C9 Dimensions in mm

  • mm is an SI unit, the abbreviation of millimetre (international spelling) or millimeter (American spelling).
  • As C9 is an ISO standard paper size, therefore this C9 size in mm information gives you exact data.
  • To find out more information on the C9 paper size, click on the link.