C Envelope Paper Sizes Dimensions

C10

28 × 40mm

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What size is C10 paper?

An C10 piece of paper measures 28 × 40 mm or 1.10 × 1.57 inches. It is part of the C Envelope Paper Sizes.

UnitsWidth × Height
Metric millimeters (mm)28 × 40 mm
Metric centimeters (cm)2.80 × 4.00 cm
Metric meters (m)0.028 × 0.040 m
Imperial inches (in)1.10 × 1.57 in
Typographic points (1/72 inch) (pt)79.37 × 113.39 pt
Typographic picas (1/6 inch) (pc)6.61 × 9.45 pc
Pixels at 300 DPI (px)331 × 472 px

C10 is part of the c envelope paper sizes standard.The C series envelope sizes are defined in ISO 269. C envelopes are designed to hold A series paper: a C4 envelope holds an A4 sheet, a C5 holds A5 or a folded A4, etc.

Frequently Asked Questions

What are the dimensions of C10 paper?
C10 paper measures 28 × 40 millimeters, which is 1.10 × 1.57 inches or 2.80 × 4.00 centimeters.
What category does C10 belong to?
C10 is part of the C Envelope Paper Sizes standard. The C series envelope sizes are defined in ISO 269. C envelopes are designed to hold A series paper: a C4 envelope holds an A4 sheet, a C5 holds A5 or a folded A4, etc.
What is C10 used for?
C10 (28 × 40 mm) is commonly used for printing, copying, and various document applications within the C Envelope standard.