What Size Is No. 6 1/4 Paper?
No. 6 1/4, part of the Numbered / Announcement under the US Envelope Paper Sizes group, measures 152 x 89 mm, which is 15.2 x 8.9 cm or approximately 5.98 x 3.5 inches. It follows the US Envelope Standard specification and has an area of approximately 0.0135 m².
No. 6 1/4 Paper Size Dimensions & Conversions
No. 6 1/4 Dimensions in Different Units
| Unit | Width | Height |
|---|---|---|
| Millimeters | 152 mm | 89 mm |
| Centimeters | 15.2 cm | 8.9 cm |
| Inches | 5.98 in | 3.5 in |
| Feet | 0.5 ft | 0.29 ft |
| Meters | 0.152 m | 0.089 m |
| Points | 431 pt | 252 pt |
| Picas | 35.9 pc | 21.0 pc |
What Is No. 6 1/4 Paper Used For?
Mailing Correspondence
This envelope size is used for business mail, invitations, or announcements depending on its category.
Design and Layout
Designers and print professionals use No. 6 1/4 when a layout calls for this specific format.
Reproduction and Scaling
No. 6 1/4 can be scaled up or down to produce related sizes in the same series.
Presentations and Displays
No. 6 1/4 is suitable for boards, handouts, or displays sized to this format.
Archiving and Filing
Printed materials in No. 6 1/4 are stored and filed using standard folders sized for this format.
Digital Reference
No. 6 1/4 dimensions are used as a page-size preset in design and publishing software.