# mm² to perchs Formula

Use the formula below to convert any value from mm² to perchs:

perchs = square millimeters × 1.9883878151595E-7

To from square millimeters to perch, you just need to multiply the value in square millimeters by 1.9883878151595E-7. (It is called the conversion factor)

## Using the formula (some examples):

Convert full mm² to perchs:
a mm² = 1 × 1.9883878151595E-7 = 1.9883878151595E-7 perchs.

Convert two mm² to perchs:
two mm² = 2 × 1.9883878151595E-7 = 3.9767756303189E-7 perchs.

Convert five mm² to perchs:
5 square millimeters = 5 × 1.9883878151595E-7 = 9.9419390757973E-7 perchs.

## More Examples:

Convert ten mm² to perchs: 10 square millimeters = 10 × 1.9883878151595E-7 = 1.9883878151595E-6 perchs.

Convert twenty mm² to perchs: 20 square millimeters = 20 × 1.9883878151595E-7 = 3.9767756303189E-6 perchs.

Convert fifty mm² to perchs: 50 square millimeters = 50 × 1.9883878151595E-7 = 9.9419390757973E-6 perchs.

Convert a hundred mm² to perchs: 100 square millimeters = 100 × 1.9883878151595E-7 = 1.9883878151595E-5 perchs.

Convert a thousand mm² to perchs: 1000 square millimeters = 1000 × 1.9883878151595E-7 = 0.00019883878151595 perchs.

## Definition of Perch

A perch is as a unit of measurement used for length, area, and volume in a number of systems of measurement. Its length varied from 3 to 7 meters at various times and in many European countries.