C Envelope Paper Sizes Dimensions
C1 Paper Size Dimensions
What size is C1 paper?
A C1 piece of paper measures 648 × 917 mm or 25.51 × 36.10 inches.
| Units | Width × Height |
|---|---|
| Millimeters (mm) | 648 × 917 mm |
| Centimeters (cm) | 64.8 × 91.7 cm |
| Inches (in) | 25.51 × 36.10 in |
| Points (pt) | 1837 × 2599 pt |
| Picas (pc) | 153.1 × 216.6 pc |
| Pixels (px @300dpi) | 7653 × 10830 px |
| Pixels (px @72ppi) | 1837 × 2599 px |