**The size of the A3 size in metres is 0.297 x 0.420 metres. **A-size in metres is displayed less often. More often one uses A3 size in centimetres or A3 size in inches. A metre has a symbol m. A meter is an SI unit of length. SI units are the international system of units for measuring distance, mass, speed and temperature.

### A3 size in metres calculator.

To calculate the A3 size (and other A sizes), you can use the calculator below. First, select the A-size and then choose the unit in which you want the calculation. The result is shown in the last column undersize. Below the calculator is an image with an A3 in landscape and portrait mode. The value for length and width is displayed in metres.

### Overview A-size in meters.

Overview of A3 in metres (m). The table below shows an overview of 4A0 to A10 with dimensions in metres.

Size | Meter |
---|---|

4A0 | 1.682 x 2.378 |

2A0 | 1.189 x 1.682 |

A0 | 0.841 x 1.189 |

A1 | 0.594 x 0.841 |

A2 | 0.420 x 0.594 |

A3 | 0.297 x 0.420 |

A4 | 0.210 x 0.297 |

A5 | 0.148 x 0.210 |

A6 | 0.105 x 0.148 |

A7 | 0.074 x 0.105 |

A8 | 0.052 x 0.074 |

A9 | 0.037 x 0.052 |

A10 | 0.026 x 0.037 |

### Other units such as centimetres, pixels and metres.

Choose from the units below for the A3 size in Micrometres (μm), Millimetres (mm), Centimetres (cm), Thou (th), Inches (in), Feet (ft), Yards (yd), Pixels, Pica, Point and HPGL. Do you still have questions regarding the A3 size? Take a look at our page with questions.