Australia and most countries around the world use the ISO paper size (ie the Metric System). The exception is USA & Canada who adopt the non-metric system.
The table below is a Summary of Paper Sizes & their conversions between the Metric System and the non-Metric System used in both the US & Canada.
US/Canada A (USLetter) Legal B (USLedger) Super B/Super A3 C D E |
US/Canada Size 8.5 x 11 inches 8.5 x 14 inches 11 x 17 inches 13 x 19 inches 17 x 22 inches 22 x 34 inches 34 x 44 inches |
Metric Equivalent 216 x 279 mm 216 x 356 mm 279 x 432 mm 330 x 483 mm 432 x 559 mm 559 x 864 mm 864 x 1118 mm |
![]() |
||
Metric (Rest of World) A5 A4 A3 A3+ A2 A1 A0 |
Metric Size 148 x 210 mm 210 x 297 mm 297 x 420 mm 329 x 483 mm 420 x 594 mm 594 x 841 mm 841 x 1189 mm |
US/Canada Equivalent 5.8 x 8.3 inches 8.3 x 11.7 inches 11.7 x 16.5 inches 13 x 19 inches 16.5 x 23.4 inches 23.4 x 33.1 inches 33.1 x 46.8 inches |
Here is an additional link to paper sizes around the world:
http://www.paper-sizes.com/iso-standard-paper-sizes/a-series-paper-sizes
[divider dotted]