Royal
508.0 mm
635.0 mm
What Size Is Royal Paper?
Royal, part of the Imperial under the Imperial Paper Sizes group, measures 508.0 x 635.0 mm, which is 50.8 x 63.5 cm or approximately 20.0 x 25.0 inches. It follows the British Imperial specification and has an area of approximately 0.3226 m².
Royal Paper Size Dimensions & Conversions
Paper Series
Imperial
Standard
British Imperial
Width
508.0 mm
Height
635.0 mm
Area
0.3226 m²
Aspect Ratio
1:1.25
Previous Size
Imperial
Next Size
Demy
Royal Dimensions in Different Units
| Unit | Width | Height |
|---|---|---|
| Millimeters | 508.0 mm | 635.0 mm |
| Centimeters | 50.8 cm | 63.5 cm |
| Inches | 20.0 in | 25.0 in |
| Feet | 1.67 ft | 2.08 ft |
| Meters | 0.508 m | 0.635 m |
| Points | 1440 pt | 1800 pt |
| Picas | 120.0 pc | 150.0 pc |
What Is Royal Paper Used For?
Traditional British Printing
This historical Imperial format was used in British printing before metrication.
Design and Layout
Designers and print professionals use Royal when a layout calls for this specific format.
Reproduction and Scaling
Royal can be scaled up or down to produce related sizes in the same series.
Presentations and Displays
Royal is suitable for boards, handouts, or displays sized to this format.
Archiving and Filing
Printed materials in Royal are stored and filed using standard folders sized for this format.
Digital Reference
Royal dimensions are used as a page-size preset in design and publishing software.
Related Imperial Sizes
Frequently Asked Questions
What is Royal size in inches?
Royal measures approximately 20.0 x 25.0 inches.
What is Royal size in centimeters?
Royal measures 50.8 x 63.5 cm.
What is Royal size in millimeters?
Royal measures 508.0 x 635.0 mm.
What is Royal size in pixels?
At 300 DPI, Royal is approximately 6000 x 7500 pixels.
Is Royal bigger than Demy?
Yes. Royal is larger in area than Demy in the Imperial Paper Sizes series.