A3 Paper Size in Inches

The table below displays the paper size of A3 paper in inches.

Paper size Width Height
A3 11.7 Inches 16.5 Inches
Ledger 11 Inches 17 Inches

Ledger size = Canada and the United States of America.
A3 size = The rest of the world (United Kingdom, Australia, Germany, etc).

a3 paper size in inches

What is an inch?

Known plurally as inches.

One inch is equivalent to 2.54 centimetres.

There are 12 inches in one foot and 39 inches in one metre.

Inches are most used to measure medium distances.