What Size Is No. 15 Paper?
No. 15, part of the Numbered / Announcement under the US Envelope Paper Sizes group, measures 381 x 254 mm, which is 38.1 x 25.4 cm or approximately 15.0 x 10.0 inches. It follows the US Envelope Standard specification and has an area of approximately 0.0968 m².
No. 15 Paper Size Dimensions & Conversions
No. 15 Dimensions in Different Units
| Unit | Width | Height |
|---|---|---|
| Millimeters | 381 mm | 254 mm |
| Centimeters | 38.1 cm | 25.4 cm |
| Inches | 15.0 in | 10.0 in |
| Feet | 1.25 ft | 0.83 ft |
| Meters | 0.381 m | 0.254 m |
| Points | 1080 pt | 720 pt |
| Picas | 90.0 pc | 60.0 pc |
What Is No. 15 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. 15 when a layout calls for this specific format.
Reproduction and Scaling
No. 15 can be scaled up or down to produce related sizes in the same series.
Presentations and Displays
No. 15 is suitable for boards, handouts, or displays sized to this format.
Archiving and Filing
Printed materials in No. 15 are stored and filed using standard folders sized for this format.
Digital Reference
No. 15 dimensions are used as a page-size preset in design and publishing software.