## Standard A Series Paper Sizes Table

Here are A Series paper sizes Lenght and width converted into unit in mm, cm, and inch.

A Series Paper | unit mm | unit cm | unit inch |

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 |

## A Series Paper Sizes Tolerance

ISO (216) determine tolerance to the A series paper sizes as follows:

- ± 1.5 mm (0.06 in) for dimension up to 150 mm (5.9 inches)
- ± 2 mm (0.08 in) for lenght within 150-600 mm (5.9-23.6 inches)
- ± 3 mm (0.12 in) for dimension more than 600 mm (23.6 inches)

**Provision A Series paper Sizes**

A Series paper Sizes defined as ISO (216) as follows:

- The length divided by the width is 1.4142.
- A0 paper size has an area of 1 square meter.
- Each subsequent paper size, A(n) defined as A(n-1) cut in half parallel to the shorter side.
- The standard length and width of each size are rounded to the nearest millimeter.