This article is about A Paper Size Scale & Magnification Factors. The **ISO 216 paper** **sizes** have a few excellent characteristics when it meets expectations, increasing in size and lowering documents because they all have the same facet percentage.** If Increasing an A4 page to A3, the borders about the page forbiddance change specifically that the top and side borders are of considerably various capacities**, and you don’t take the text missing situated above, bottom, or edges.

**The magnification scale determinant for each decline or expansion is alike, so lowering from A3 -> A4 (71%) is the unchanging measuring as from A4 -> A5 and from A5 -> A6. The scale determinant for the decline is determined by separating the lengthier edge of the tinier breadth from the more long edge of the best size (or the smaller edge of the tinier proportion individually smaller edge of the best size).**

**See Also: A Paper Sizes in Pixels: Low, Medium & High Resolutions**

Table of Contents

**Magnification Scale Factors **

Here are the Magnification Scale factors

**Background **

The magnification scale factor for background. The measuring determinant** middle from two points A4 and A3 is the square root of 2 (√2). And signified as a portion**. The measuring factor** ‘tween A4 and A2 is (√2)2 (namely 2)** means portion.

The table beneath gives common formulae for conversions ‘**tween various sizes of the unchanging order and conversions middle from two points order for A and B paper sizes.**

Conversion | Formula | Decimal | Percentage |
---|---|---|---|

A(n-1) -> A(n) | √0.5 | 0.7071 | 71% |

B(n) -> A(n) | √(√0.5) | 0.8409 | 84% |

A(n-1) -> B(n) | √(√0.5) | 0.8409 | 84% |

A(n) -> B(n) | √(√2) | 1.1892 | 119% |

B(n) -> A(n-1) | √(√2) | 1.1892 | 119% |

A(n) -> A(n-1) | √2 | 1.4142 | 141% |

**Table for A Paper Sizes**

**The table beneath gives magnification scale determinants** for increasing in **size **or lowering documents betwixt all of the **A order paper sizes** articulated as percentages (as this is by what method they are most usually presented on photocopiers and in the print program).

**Select the row for the amount you change from (blue) to catch modification components from the table. And the procession for the proportion you are adapting to (red).**

Size | 4A0 | 2A0 | A0 | A1 | A2 | A3 | A4 | A5 | A6 | A7 | A8 | A9 | A10 |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|

4A0 | 100% | 71% | 50% | 35% | 25% | 18% | 12.5% | 8.8% | 6.3% | 4.4% | 3.1% | 2.2% | 1.6% |

2A0 | 141% | 100% | 71% | 50% | 35% | 25% | 18% | 12.5% | 8.8% | 6.3% | 4.4% | 3.1% | 2.2% |

A0 | 200% | 141% | 100% | 71% | 50% | 35% | 25% | 18% | 12.5% | 8.8% | 6.3% | 4.4% | 3.1% |

A1 | 283% | 200% | 141% | 100% | 71% | 50% | 35% | 25% | 18% | 12.5% | 8.8% | 6.3% | 4.4% |

A2 | 400% | 283% | 200% | 141% | 100% | 71% | 50% | 35% | 25% | 18% | 12.5% | 8.8% | 6.3% |

A3 | 566% | 400% | 283% | 200% | 141% | 100% | 71% | 50% | 35% | 25% | 18% | 12.5% | 8.8% |

A4 | 800% | 566% | 400% | 283% | 200% | 141% | 100% | 71% | 50% | 35% | 25% | 18% | 12.5% |

A5 | 1132% | 800% | 566% | 400% | 283% | 200% | 141% | 100% | 71% | 50% | 35% | 25% | 18% |

A6 | 1600% | 1132% | 800% | 566% | 400% | 283% | 200% | 141% | 100% | 71% | 50% | 35% | 25% |

A7 | 2265% | 1600% | 1132% | 800% | 566% | 400% | 283% | 200% | 141% | 100% | 71% | 50% | 35% |

A8 | 3200% | 2265% | 1600% | 1132% | 800% | 566% | 400% | 283% | 200% | 141% | 100% | 71% | 50% |

A9 | 4573% | 3200% | 2265% | 1600% | 1132% | 800% | 566% | 400% | 283% | 200% | 141% | 100% | 71% |

A10 | 6400% | 4573% | 3200% | 2265% | 1600% | 1132% | 800% | 566% | 400% | 283% | 200% | 141% | 100% |

**See Also: Dimensions Of A Series Of Paper Sizes**

**Table for A Paper Sizes to B Paper Sizes**

**Select the row for the amount you change from (blue) to catch modification components from the table. And the procession for the proportion you are adapting to (red).**

Size | B0 | B1 | B2 | B3 | B4 | B5 | B6 | B7 | B8 | B9 | B10 |
---|---|---|---|---|---|---|---|---|---|---|---|

A0 | 119% | 84% | 59% | 42% | 30% | 21% | 14.8% | 10.5% | 7.4% | 5.2% | 3.7% |

A1 | 168% | 119% | 84% | 59% | 42% | 30% | 21% | 14.8% | 10.5% | 7.4% | 5.2% |

A2 | 238% | 168% | 119% | 84% | 59% | 42% | 30% | 21% | 14.8% | 10.5% | 7.4% |

A3 | 336% | 238% | 168% | 119% | 84% | 59% | 42% | 30% | 21% | 14.8% | 10.5% |

A4 | 476% | 336% | 238% | 168% | 119% | 84% | 59% | 42% | 30% | 21% | 14.8% |

A5 | 673% | 476% | 336% | 238% | 168% | 119% | 84% | 59% | 42% | 30% | 21% |

A6 | 955% | 673% | 476% | 336% | 238% | 168% | 119% | 84% | 59% | 42% | 30% |

A7 | 1347% | 955% | 673% | 476% | 336% | 238% | 168% | 119% | 84% | 59% | 42% |

A8 | 1911% | 1347% | 955% | 673% | 476% | 336% | 238% | 168% | 119% | 84% | 59% |

A9 | 2719% | 1911% | 1347% | 955% | 673% | 476% | 336% | 238% | 168% | 119% | 84% |

A10 | 3822% | 2719% | 1911% | 1347% | 955% | 673% | 476% | 336% | 238% | 168% | 119% |

**See Also: Architectural Paper Sizes | Everything You Need To Know**

**B Paper Sizes to A Paper Sizes **

The table beneath gives scale determinants for increasing in size or lowering documents ‘tween B paper sizes and** A order paper sizes** signified as percentages (as this is by virtue of what they are most usually presented on photocopiers and in print operating systems).

**Select the row for the amount you change from (blue) to catch modification components from the table. And the procession for the proportion you are adapting to (red).**

Size | A0 | A1 | A2 | A3 | A4 | A5 | A6 | A7 | A8 | A9 | A10 |
---|---|---|---|---|---|---|---|---|---|---|---|

B0 | 84% | 59% | 42% | 30% | 21% | 14.8% | 10.5% | 7.4% | 5.2% | 3.7% | 2.6% |

B1 | 119% | 84% | 59% | 42% | 30% | 21% | 14.8% | 10.5% | 7.4% | 5.2% | 3.7% |

B2 | 168% | 119% | 84% | 59% | 42% | 30% | 21% | 14.8% | 10.5% | 7.4% | 5.2% |

B3 | 238% | 168% | 119% | 84% | 59% | 42% | 30% | 21% | 14.8% | 10.5% | 7.4% |

B4 | 336% | 238% | 168% | 119% | 84% | 59% | 42% | 30% | 21% | 14.8% | 10.5% |

B5 | 476% | 336% | 238% | 168% | 119% | 84% | 59% | 42% | 30% | 21% | 14.8% |

B6 | 673% | 476% | 336% | 238% | 168% | 119% | 84% | 59% | 42% | 30% | 21% |

B7 | 955% | 673% | 476% | 336% | 238% | 168% | 119% | 84% | 59% | 42% | 30% |

B8 | 1347% | 955% | 673% | 476% | 336% | 238% | 168% | 119% | 84% | 59% | 42% |

B9 | 1911% | 1347% | 955% | 673% | 476% | 336% | 238% | 168% | 119% | 84% | 59% |

B10 | 2719% | 1911% | 1347% | 955% | 673% | 476% | 336% | 238% | 168% | 119% | 84% |

**See Also: B Paper Sizes – B0, B1, B2, B3, B4, B5, B6, B7, B8, B9, B10**

**FAQ**

### What is the scale factor of A4 paper?

1.414 In the case of an A4 page, height: breadth = 297:210. 297/210 = 1.414 (3 d.p.). The scale determinant is 1.414, and the percentage is 1.414: 1. If pupils check the length: breadth percentage for various page sizes, they will find that it debris the alike, however proportion.

### What does Scale to paper size mean?

When a new paper content is picked either from Layout on the strip or by developing the paper size in Backstage View, a document certainly configures to that capacity

### What is scale factor give an example?

A scale determinant is outlining as the percentage ‘tween the scale of a likely original object. And a new object, that is its likeness but of a various breadth (more considerable or tinier). For example, if we have a four-side figure of edges 2 cm and 4 cm. Then we can increase it by multiplying each side by a portion, mention 2.

### What is a paper scale?

Paper scales are a classification of estimating scales that supply correct calculations of the weight of paper.

**See Also: Old English Paper Sizes: Uncut Printing, Drawing Paper & Book**