ANSI Series Paper Sizes (North America)
| Size | Inches | millimeters |
|---|
| ANSI A | 8.5 × 11 | 216 × 279 |
| ANSI B | 11 × 17 | 279 × 432 |
| ANSI C | 17 × 22 | 432 × 559 |
| ANSI D | 22 × 34 | 559 × 864 |
| ANSI E | 34 × 44 | 864 × 1118 |
ISO 216 A-Series Paper Sizes (International)
| Size | Inches | millimeters |
|---|
| A0 | 33.1 × 46.8 | 841 × 1189 |
| A1 | 23.4 × 33.1 | 594 × 841 |
| A2 | 16.5 × 23.4 | 420 × 594 |
| A3 | 11.7 × 16.5 | 297 × 420 |
| A4 | 8.3 × 11.7 | 210 × 297 |
Architectural "ARCH" Series Paper Size (North America)
| Size | Inches | millimeters |
|---|
| ARCH A | 9 x 12 | 229 × 305 |
| ARCH B | 12 x 18 | 305 × 457 |
| ARCH C | 18 x 24 | 457 × 610 |
| ARCH D | 24 x 36 | 610 × 914 |
| ARCH E | 36 x 48 | 914 × 1219 |
Common Paper Sizes (North America)
| Size | Inches | millimeters |
|---|
| Letter | 8.5 × 11 | 216 × 279 |
| Legal | 8.5 × 14 | 216 × 356 |
| Tabloid | 11 × 17 | 279 × 432 |
| Ledger | 17 × 11 | 432 × 279 |
