D4
188 mm
260 mm
What Size Is D4 Paper?
D4, part of the D / RD Series under the Chinese Paper Sizes group, measures 188 x 260 mm, which is 18.8 x 26.0 cm or approximately 7.4 x 10.24 inches. It follows the GB/T 148-1997 specification and has an area of approximately 0.0489 m².
D4 Paper Size Dimensions & Conversions
Paper Series
D / RD Series
Standard
GB/T 148-1997
Width
188 mm
Height
260 mm
Area
0.0489 m²
Aspect Ratio
1:1.383
Previous Size
D3
Next Size
D5
D4 Dimensions in Different Units
| Unit | Width | Height |
|---|---|---|
| Millimeters | 188 mm | 260 mm |
| Centimeters | 18.8 cm | 26.0 cm |
| Inches | 7.4 in | 10.24 in |
| Feet | 0.62 ft | 0.85 ft |
| Meters | 0.188 m | 0.26 m |
| Points | 533 pt | 737 pt |
| Picas | 44.4 pc | 61.4 pc |
What Is D4 Paper Used For?
Printing and Publishing
This size is used in China for newspapers, brochures, and general commercial printing.
Design and Layout
Designers and print professionals use D4 when a layout calls for this specific format.
Reproduction and Scaling
D4 can be scaled up or down to produce related sizes in the same series.
Presentations and Displays
D4 is suitable for boards, handouts, or displays sized to this format.
Archiving and Filing
Printed materials in D4 are stored and filed using standard folders sized for this format.
Digital Reference
D4 dimensions are used as a page-size preset in design and publishing software.
Related D / RD Series Sizes
Frequently Asked Questions
What is D4 size in inches?
D4 measures approximately 7.4 x 10.24 inches.
What is D4 size in centimeters?
D4 measures 18.8 x 26.0 cm.
What is D4 size in millimeters?
D4 measures 188 x 260 mm.
What is D4 size in pixels?
At 300 DPI, D4 is approximately 2220 x 3072 pixels.
Is D4 bigger than D5?
Yes. D4 is larger in area than D5 in the Chinese Paper Sizes series.