Arch B US Paper Sizes Dimensions

Arch B
304.8 mm
457.2 mm

What Size Is Arch B Paper?

Arch B, part of the US / ANSI / Arch under the US Paper Sizes group, measures 304.8 x 457.2 mm, which is 30.48 x 45.72 cm or approximately 12.0 x 18.0 inches. It follows the US Standard specification and has an area of approximately 0.1394 m².

Arch B Paper Size Dimensions & Conversions

Paper Series
US / ANSI / Arch
Standard
US Standard
Width
304.8 mm
Height
457.2 mm
Area
0.1394 m²
Aspect Ratio
1:1.5
Previous Size
Arch A
Next Size
Arch C

Arch B Dimensions in Different Units

UnitWidthHeight
Millimeters 304.8 mm 457.2 mm
Centimeters 30.48 cm 45.72 cm
Inches 12.0 in 18.0 in
Feet 1.0 ft 1.5 ft
Meters 0.305 m 0.457 m
Points 864 pt 1296 pt
Picas 72.0 pc 108.0 pc

What Is Arch B Paper Used For?

Office Documents

This size is a standard American paper or drafting format used in business, legal, and technical settings.

Design and Layout

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

Reproduction and Scaling

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

Presentations and Displays

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

Archiving and Filing

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

Digital Reference

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

Related US / ANSI / Arch Sizes

Frequently Asked Questions

What is Arch B size in inches?
Arch B measures approximately 12.0 x 18.0 inches.
What is Arch B size in centimeters?
Arch B measures 30.48 x 45.72 cm.
What is Arch B size in millimeters?
Arch B measures 304.8 x 457.2 mm.
What is Arch B size in pixels?
At 300 DPI, Arch B is approximately 3600 x 5400 pixels.
Is Arch B bigger than Arch C?
Yes. Arch B is larger in area than Arch C in the US Paper Sizes series.