C4 Size in mm, cm and inches
C4 measures 229 × 324 mm — that is 22.9 × 32.4 cm or 9.02 × 12.76 inches. At 300 DPI it is 2705 × 3827 pixels.
C4 Dimensions Table
| Unit | Width | Height |
|---|---|---|
| Millimetres (mm) | 229 mm | 324 mm |
| Centimetres (cm) | 22.9 cm | 32.4 cm |
| Inches (in) | 9.02 in | 12.76 in |
| Points (pt) | 649 pt | 918 pt |
| Pixels @72 DPI | 649 px | 918 px |
| Pixels @150 DPI | 1352 px | 1913 px |
| Pixels @300 DPI | 2705 px | 3827 px |
About C Series Envelopes (ISO 216)
The C series is used for envelopes — a C-size envelope neatly holds the matching A-size sheet (a C4 envelope fits an A4 sheet unfolded).
C series sizes are used for envelopes — a C-size envelope is designed to hold the matching A-size sheet.
Frequently asked questions
- What is C4 in cm?
- C4 is 22.9 × 32.4 cm.
- What is C4 in inches?
- C4 is 9.02 × 12.76 inches.
- What is C4 in pixels at 300 DPI?
- C4 at 300 DPI is 2705 × 3827 pixels.
Related C Series Envelopes (ISO 216) Sizes
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