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A4 Paper Size in Millimetres

A4 paper measures 210mm x 297mm. The table below displays the dimensions of A4 paper in millimetres in portrait.

Paper Size Type Paper Width Paper Height
A4 Dimensions 210 mm 297 mm
Letter Dimensions 216 mm 280 mm
Letter size: Canada and the United States of America.
A4 size in mm: United Kingdom, Australia, Germany, Singapore, India, United Arab Emirates, Philippines, New Zealand and nearly ever other country in the world.
MM Inches CM Pixels

A4 Paper Size in mm

What are Millimetres?

Millimetres are also known as mm and are part of the metric system of measurement system.

Millimetres are one tenth of a centimetre and one thousandth of a metre.

Millimetres are most used for measuring small distances.