C1 Size In mm (Millimeter)

What is the exact C1 size in mm (millimeters)? Find out exact C1 paper size dimensions in mm for your printing or designing job.

C1 Paper Size in mm

C1 is an ISO standard paper size, and the actual dimensions are defined in mm. So the C1 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 C1 paper in mm is 917mm x 648mm.

Notes To C1 Dimensions in mm

  • mm is an SI unit, the abbreviation of millimetre (international spelling) or millimeter (American spelling).
  • As C1 is an ISO standard paper size, therefore this C1 size in mm information gives you exact data.
  • To find out more information on the C1 paper size, click on the link.