F1 Transitional Paper Sizes Dimensions

F1
660 mm
841 mm

What Size Is F1 Paper?

F1, part of the PA / F Series under the Transitional Paper Sizes group, measures 660 x 841 mm, which is 66.0 x 84.1 cm or approximately 25.98 x 33.11 inches. It follows the Transitional (Proposed ISO 216 Extension) specification and has an area of approximately 0.5551 m².

F1 Paper Size Dimensions & Conversions

Paper Series
PA / F Series
Standard
Transitional (Proposed ISO 216 Extension)
Width
660 mm
Height
841 mm
Area
0.5551 m²
Aspect Ratio
1:1.274
Previous Size
F0
Next Size
F2

F1 Dimensions in Different Units

UnitWidthHeight
Millimeters 660 mm 841 mm
Centimeters 66.0 cm 84.1 cm
Inches 25.98 in 33.11 in
Feet 2.17 ft 2.76 ft
Meters 0.66 m 0.841 m
Points 1871 pt 2384 pt
Picas 155.9 pc 198.7 pc

What Is F1 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 F1 when a layout calls for this specific format.

Reproduction and Scaling

F1 can be scaled up or down to produce related sizes in the same series.

Presentations and Displays

F1 is suitable for boards, handouts, or displays sized to this format.

Archiving and Filing

Printed materials in F1 are stored and filed using standard folders sized for this format.

Digital Reference

F1 dimensions are used as a page-size preset in design and publishing software.

Related PA / F Series Sizes

Frequently Asked Questions

What is F1 size in inches?
F1 measures approximately 25.98 x 33.11 inches.
What is F1 size in centimeters?
F1 measures 66.0 x 84.1 cm.
What is F1 size in millimeters?
F1 measures 660 x 841 mm.
What is F1 size in pixels?
At 300 DPI, F1 is approximately 7794 x 9933 pixels.
Is F1 bigger than F2?
Yes. F1 is larger in area than F2 in the Transitional Paper Sizes series.