PA4 Transitional Paper Sizes Dimensions

PA4
210 mm
280 mm

What Size Is PA4 Paper?

PA4, part of the PA / F Series under the Transitional Paper Sizes group, measures 210 x 280 mm, which is 21.0 x 28.0 cm or approximately 8.27 x 11.02 inches. It follows the Transitional (Proposed ISO 216 Extension) specification and has an area of approximately 0.0588 m².

PA4 Paper Size Dimensions & Conversions

Paper Series
PA / F Series
Standard
Transitional (Proposed ISO 216 Extension)
Width
210 mm
Height
280 mm
Area
0.0588 m²
Aspect Ratio
1:1.333
Previous Size
PA3
Next Size
PA5

PA4 Dimensions in Different Units

UnitWidthHeight
Millimeters 210 mm 280 mm
Centimeters 21.0 cm 28.0 cm
Inches 8.27 in 11.02 in
Feet 0.69 ft 0.92 ft
Meters 0.21 m 0.28 m
Points 595 pt 794 pt
Picas 49.6 pc 66.1 pc

What Is PA4 Paper Used For?

Cross-Format Printing

This size bridges ISO and US paper dimensions, useful for international magazines and presentations.

Design and Layout

Designers and print professionals use PA4 when a layout calls for this specific format.

Reproduction and Scaling

PA4 can be scaled up or down to produce related sizes in the same series.

Presentations and Displays

PA4 is suitable for boards, handouts, or displays sized to this format.

Archiving and Filing

Printed materials in PA4 are stored and filed using standard folders sized for this format.

Digital Reference

PA4 dimensions are used as a page-size preset in design and publishing software.

Related PA / F Series Sizes

Frequently Asked Questions

What is PA4 size in inches?
PA4 measures approximately 8.27 x 11.02 inches.
What is PA4 size in centimeters?
PA4 measures 21.0 x 28.0 cm.
What is PA4 size in millimeters?
PA4 measures 210 x 280 mm.
What is PA4 size in pixels?
At 300 DPI, PA4 is approximately 2481 x 3306 pixels.
Is PA4 bigger than PA5?
Yes. PA4 is larger in area than PA5 in the Transitional Paper Sizes series.