C9 Paper Size Dimensions
C9
40 x 57 mm
What is C9 paper sizes?
A C9 piece of paper measures 40 × 57 mm or 1.57 × 2.24 inches. C9 is part of the C Envelope Paper Sizes. The C series (ISO 269) is designed for envelopes. A C4 envelope fits an unfolded A4 sheet; C5 fits A5, and so on.
C9 — Units
| Units | Width × Height |
|---|---|
| Millimeters (mm) | 40 × 57 mm |
| Centimeters (cm) | 4 × 5.7 cm |
| Meters (m) | 0.04 × 0.057 m |
| Inches (in) | 1.57 × 2.24 in |
| Points (pt) | 113 × 162 pt |
| Picas (pc) | 9.4 × 13.5 pc |
| Pixels (px @300dpi) | 472 × 673 px |
| Pixels (px @72ppi) | 113 × 162 px |
All C Envelope Paper Sizes →
Frequently Asked Questions
What is C9 size in inches?
C9 size in inches: 1.57 × 2.24 inches.
What is C9 size in cm?
C9 size in cm: 4 × 5.7 cm.
What is C9 size in mm?
C9 size in mm: 40 × 57 mm.
What is C9 size in pixels?
C9 size in pixels: 472 × 673 px at 300 dpi, 113 × 162 px at 72 ppi.
What is C9 size in points?
C9 size in points: 113 × 162 pt.