Resources, Tools and Basic Information for Engineering and Design of Technical Applications!
mobile - visible on handheld devices - alternatively go to www.engineeringtoolbox.com!
Engineering ToolBox > Paper Drafting Sizes - Comparing ISO Drawing Sheets with USA Drawing Sheets
The table below can be used to compare ISO drawing sheets (based on ISO 216) with to U.S. drawing sheets (based on ANSI/ASME 14.1):
| ISO | USA Sizes | |||||
| Letter | Width | Length | Letter | inches | ||
| mm | inches | mm | inches | |||
| F | 28.0 x 40.0 | |||||
| A0 | 841 | 33.11 | 1189 | 46.81 | E | 34.0 x 44.0 |
| A1 | 594 | 23.39 | 841 | 33.11 | D | 22.0 x 34.0 |
| A2 | 420 | 16.54 | 594 | 23.39 | C | 17.0 x 22.0 |
| A3 | 297 | 11.69 | 420 | 16.54 | B | 11.0 x 17.0 |
| A4 | 210 | 8.27 | 297 | 11.69 | A | 8.5 x 11.0 |