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C8

C Series

Tiny envelope size perfect for A8 documents, mini cards, small labels, and very compact invitation systems.

Physical Dimensions
Exact measurements in multiple units for precision printing and design
57 × 81 mm
2.24" × 3.19"
162 × 230 pt

Used in desktop publishing software

13 × 19 pc

Traditional typography unit

5.7 × 8.1 cm

Metric system measurement

Digital Dimensions (Pixels)
Pixel dimensions for different DPI settings - essential for digital design and printing
72 DPI (Screen)

Standard screen resolution for web and digital display

162 × 230 px
150 DPI (Draft Print)

Good quality printing for drafts and proofs

337 × 479 px
300 DPI (High Quality Print)

Professional printing standard for high-quality output

673 × 957 px
Common Applications
How and where C8 is typically used across different industries and contexts

Personal Use

  • Mini cards
  • Tiny invitations
Visual Scale
Relative size representation
C857 × 81mm

Scaled representation (not actual size)

Quick Tools
Size ConverterAll Paper SizesTemplates
Related C Series
Other sizes in the same series
C0C1C2C3C4C5

Technical Standards

Series: C

Aspect Ratio: 1:√2 (1.414)

Standard: ISO 269

Origin: International (ISO)

✦ Features

C8 Paper Size Advantages

Discover the key advantages and applications of C8 paper size for your projects.

Perfect Dimensions

C8 measures 57 × 81 mm, ideal for professional applications.

International Standard

Part of the C series, C8 follows international standards for global compatibility.

Versatile Applications

Perfect for A8 envelopes, Mini cards and many other professional uses.

Print Ready

Optimized for both digital display and high-quality printing with precise pixel dimensions.

Multiple Units

Available in millimeters, inches, and pixels - 2.24" × 3.19" in imperial units.

Universal Compatibility

Works seamlessly with all major design software, printers, and international standards.

FAQ

C8 Questions & Answers

Common questions about C8 paper size and its applications.

What are the exact dimensions of C8?

C8 measures exactly 57 × 81 millimeters or 2.24 × 3.19 inches.

What is C8 commonly used for?

C8 is commonly used for A8 envelopes, Mini cards, Small labels among other applications.

What series does C8 belong to?

C8 belongs to the C series, which is part of international paper size standards.

What are the pixel dimensions of C8?

For digital use: 162 × 230 pixels at 72 DPI, 673 × 957 pixels at 300 DPI for high-quality printing.

Can I use C8 for professional printing?

Yes, C8 is perfect for professional printing. It follows international standards and provides excellent print quality for business and creative applications.

Which design software supports C8?

C8 is supported by all major design software including Adobe Creative Suite, Figma, Sketch, Canva, and Microsoft Office applications.