PA3 Transitional Paper Sizes Dimensions

PA3
280 mm
420 mm

What Size Is PA3 Paper?

PA3, part of the PA / F Series under the Transitional Paper Sizes group, measures 280 x 420 mm, which is 28.0 x 42.0 cm or approximately 11.02 x 16.54 inches. It follows the Transitional (Proposed ISO 216 Extension) specification and has an area of approximately 0.1176 m².

PA3 Paper Size Dimensions & Conversions

Paper Series
PA / F Series
Standard
Transitional (Proposed ISO 216 Extension)
Width
280 mm
Height
420 mm
Area
0.1176 m²
Aspect Ratio
1:1.5
Previous Size
PA2
Next Size
PA4

PA3 Dimensions in Different Units

UnitWidthHeight
Millimeters 280 mm 420 mm
Centimeters 28.0 cm 42.0 cm
Inches 11.02 in 16.54 in
Feet 0.92 ft 1.38 ft
Meters 0.28 m 0.42 m
Points 794 pt 1191 pt
Picas 66.1 pc 99.2 pc

What Is PA3 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 PA3 when a layout calls for this specific format.

Reproduction and Scaling

PA3 can be scaled up or down to produce related sizes in the same series.

Presentations and Displays

PA3 is suitable for boards, handouts, or displays sized to this format.

Archiving and Filing

Printed materials in PA3 are stored and filed using standard folders sized for this format.

Digital Reference

PA3 dimensions are used as a page-size preset in design and publishing software.

Related PA / F Series Sizes

Frequently Asked Questions

What is PA3 size in inches?
PA3 measures approximately 11.02 x 16.54 inches.
What is PA3 size in centimeters?
PA3 measures 28.0 x 42.0 cm.
What is PA3 size in millimeters?
PA3 measures 280 x 420 mm.
What is PA3 size in pixels?
At 300 DPI, PA3 is approximately 3306 x 4962 pixels.
Is PA3 bigger than PA4?
Yes. PA3 is larger in area than PA4 in the Transitional Paper Sizes series.