What Size Is S4 Paper?
S4, part of the C / E / S / X Series under the International Envelope Paper Sizes group, measures 250 x 330 mm, which is 25.0 x 33.0 cm or approximately 9.84 x 12.99 inches. It follows the ISO 269 specification and has an area of approximately 0.0825 m².
S4 Paper Size Dimensions & Conversions
S4 Dimensions in Different Units
| Unit | Width | Height |
|---|---|---|
| Millimeters | 250 mm | 330 mm |
| Centimeters | 25.0 cm | 33.0 cm |
| Inches | 9.84 in | 12.99 in |
| Feet | 0.82 ft | 1.08 ft |
| Meters | 0.25 m | 0.33 m |
| Points | 709 pt | 935 pt |
| Picas | 59.1 pc | 78.0 pc |
What Is S4 Paper Used For?
International Mailing
This ISO 269 envelope size is used across Europe and other ISO-standard regions for mailing paper documents.
Design and Layout
Designers and print professionals use S4 when a layout calls for this specific format.
Reproduction and Scaling
S4 can be scaled up or down to produce related sizes in the same series.
Presentations and Displays
S4 is suitable for boards, handouts, or displays sized to this format.
Archiving and Filing
Printed materials in S4 are stored and filed using standard folders sized for this format.
Digital Reference
S4 dimensions are used as a page-size preset in design and publishing software.