C3 Envelope Paper Size, Dimensions and Format (International Envelope series)

C3 Envelope

458 x 324 mm
Information

The C3 Envelope format measures 458 x 324 mm or 18 x 12.8 inches. The C3 Envelope size belongs to the International Envelope series. In the International Envelope series there are a total of 12 paper sizes.


Other International Envelope Paper Sizes

There are a total of 12 International Envelope Paper Sizes.