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A4 Paper Size in Centimetres

The table below displays the paper size of A4 paper in centimetres.

Paper size Width Height
A4 21 cm 29.7 cm
Letter 21.6 cm 28 cm
Letter size = Canada and the United States of America.
A4 size = The rest of the world (United Kingdom, Australia, Germany, etc).

A4 Paper Size in cm

What are centimetres?

Centimetres are also known as cm and are part of the metric measurement.

There are 100cm in a metre.

2.54cms are equivalent to one inch.

Centimetres are most used for measuring small to medium distances.