Chinese Paper Sizes
D6
92 x 126
mm
mm
RD6
98 x 136
mm
mm
D5
130 x 184
mm
mm
RD5
136 x 196
mm
mm
D4
188 x 260
mm
mm
RD4
196 x 273
mm
mm
D3
264 x 376
mm
mm
RD3
273 x 393
mm
mm
D2
380 x 528
mm
mm
RD2
393 x 546
mm
mm
D1
532 x 760
mm
mm
RD1
546 x 787
mm
mm
D0
764 x 1064
mm
mm
RD0
787 x 1092
mm
mm
Information
Chinese D series (GB/T 148-1997). The long side is twice the short side of the next smaller size, giving a near-√2 ratio.
Chinese Paper Sizes — Width x Height (mm) / Width x Height (inches)
| Format | Width x Height (mm) | Width x Height (inches) |
|---|---|---|
| D6 | 92 x 126 | 3.62 x 4.96 |
| RD6 | 98 x 136 | 3.86 x 5.35 |
| D5 | 130 x 184 | 5.12 x 7.24 |
| RD5 | 136 x 196 | 5.35 x 7.72 |
| D4 | 188 x 260 | 7.4 x 10.24 |
| RD4 | 196 x 273 | 7.72 x 10.75 |
| D3 | 264 x 376 | 10.39 x 14.8 |
| RD3 | 273 x 393 | 10.75 x 15.47 |
| D2 | 380 x 528 | 14.96 x 20.79 |
| RD2 | 393 x 546 | 15.47 x 21.5 |
| D1 | 532 x 760 | 20.94 x 29.92 |
| RD1 | 546 x 787 | 21.5 x 30.98 |
| D0 | 764 x 1064 | 30.08 x 41.89 |
| RD0 | 787 x 1092 | 30.98 x 42.99 |