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A4

A Series

The most commonly used paper size worldwide. Standard for letters, documents, and magazines.

Physical Dimensions
Exact measurements in multiple units for precision printing and design
210 × 297 mm
8.27" × 11.69"
595 × 842 pt

Used in desktop publishing software

50 × 70 pc

Traditional typography unit

21.0 × 29.7 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

595 × 842 px
150 DPI (Draft Print)

Good quality printing for drafts and proofs

1240 × 1754 px
300 DPI (High Quality Print)

Professional printing standard for high-quality output

2480 × 3508 px
Common Applications
How and where A4 is typically used across different industries and contexts

Business Applications

  • Letters
Visual Scale
Relative size representation
A4210 × 297mm

Scaled representation (not actual size)

Quick Tools
Size ConverterAll Paper SizesTemplates
Related A Series
Other sizes in the same series
A0A1A2A3A5A6

Technical Standards

Series: A

Aspect Ratio: 1:√2 (1.414)

Standard: ISO 216

Origin: International (ISO)

✦ Features

A4 Paper Size Advantages

Discover the key advantages and applications of A4 paper size for your projects.

Perfect Dimensions

A4 measures 210 × 297 mm, ideal for professional applications.

International Standard

Part of the A series, A4 follows international standards for global compatibility.

Versatile Applications

Perfect for Letters, Magazines 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 - 8.27" × 11.69" in imperial units.

Universal Compatibility

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

FAQ

A4 Questions & Answers

Common questions about A4 paper size and its applications.

What are the exact dimensions of A4?

A4 measures exactly 210 × 297 millimeters or 8.27 × 11.69 inches.

What is A4 commonly used for?

A4 is commonly used for Letters, Magazines, Forms among other applications.

What series does A4 belong to?

A4 belongs to the A series, which is part of international paper size standards.

What are the pixel dimensions of A4?

For digital use: 595 × 842 pixels at 72 DPI, 2480 × 3508 pixels at 300 DPI for high-quality printing.

Can I use A4 for professional printing?

Yes, A4 is perfect for professional printing. It follows international standards and provides excellent print quality for business and creative applications.

Which design software supports A4?

A4 is supported by all major design software including Adobe Creative Suite, Figma, Sketch, Canva, and Microsoft Office applications.