a series paper sizes Table of A Series Paper Sizes (A0, A1, A2, A3, A4, A5, A6, A7, A8, A9, A10)

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Here is a Table of The A Series Paper Sizes, These include A0, A1, A2, A3, A4, A5, A6, A7, A8, A9, and A10. Standard Dimensions or Length and Width of Paper in A Series in unit of measurements in mm (millimeter), cm (centimeter), and inch (inches).

A Sizes mm cm inches
A0 841 x 1189 84.1 x 118.9 33.11 x 46.81
A1 594 x 841 59.4 x 84.1 23.39 x 33.11
A2 420 x 594 42.0 x 59.4 16.54 x 23.39
A3 297 x 420 29.7 x 42.0 11.69 x 16.54
A4 210 x 297 21.0 x 29.7 8.27 x 11.69
A5 148 x 210 14.8 x 21.0 5.83 x 8.27
A6 105 x 148 10.5 x 14.8 4.13 x 5.83
A7 74 x 105 7.4 x 10.5 2.91 x 4.13
A8 52 x 74 5.2 x 7.4 2.05 x 2.91
A9 37 x 52 3.7 x 5.2 1.46 x 2.05
A10 26 x 37 2.6 x 3.7 1.02 x 1.46

ISO 216 specifies international standard (ISO) paper sizes used in most countries in the world today, although not in Canada, the United States, Mexico, Colombia, or the Dominican Republic. The standard defines the “A” and “B” series of paper sizes, including A4, the most commonly available paper size worldwide.

Tolerances

The tolerances specified in the standard are:

  • ±1.5 mm for dimensions up to 150 mm,
  • ±2.0 mm for dimensions in the range 150 to 600 mm, and
  • ±3.0 mm for dimensions above 600 mm.

These are related to comparison between series A, B and C.

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