Convert square mm to square m, square m to square mm - Area Conversions

Online calculators to convert square millimeters to square meters (mm 2 to m 2 ) and square meters to square millimeters (m 2 to mm 2 ) with formulas, examples, and tables. Our conversions provide a quick and easy way to convert between Area units.

Conversion Calculators

Enter your value in one of the conversion calculators below:

Convert mm 2 to m 2

Convert m 2 to mm 2

* If the result of your conversion is 0, try increasing the "Decimals".

How to convert mm 2 to m 2 : Use the conversion calculator titled "Convert mm 2 to m 2 ". Enter a value in the mm 2 field and click on the "Calculate square m" button. Your answer will appear in the m 2 field.

How to convert m 2 to mm 2 : Use the conversion calculator titled "Convert m 2 to mm 2 ". Enter a value in the m 2 field and click on the "Calculate square mm. Your answer will appear in the mm 2 field.

Conversion Definitions

The following is a list of definitions relating to conversions between square millimeters and square meters.

What is a square millimeter (mm 2 )?

A square millimeter is a unit of area in the Metric System. The symbol for square millimeter is mm 2 . There are 1,000,000 square millimeters in a square meter. A square millimeter is calculated as the area of a square that has 1 millimeter on each side. The International spelling for this unit is square millimetre.

What is a square meter (m 2 )?

A square meter is a unit of area in the Metric System. The symbol for square meter is m 2 . There are 0.000001 square meters in a square millimeter. A square meter is calculated as the area of a square that has 1 meter on each side. The International spelling for this unit is square metre.

Conversion Formulas

Let's take a closer look at the conversion formulas so that you can do these conversions yourself with a calculator or with an old-fashioned pencil and paper.

The formula to convert from mm 2 to m 2 is:

The formula to convert from m 2 to mm 2 is:

Conversion Examples

Next, let's look at some examples showing the work and calculations that are involved in converting from square millimeters to square meters (mm 2 to m 2 ) or converting from square meters to square millimeters (m 2 to mm 2 ).

Square Millimeter to Square Meter Conversion Example

Square Meter to Square Millimeter Conversion Example

Conversion Tables

For quick reference purposes, below are conversion tables that you can use to convert from mm 2 to m 2 , and m 2 to mm 2 .

Square Millimeters to Square Meters Conversion Chart

Square Meters to Square Millimeters Conversion Chart

Understanding the Area Units

This table provides a summary of the Area units within their respective measurement systems.

Note: For area conversions, US Customary Units and the Imperial System are equivalent.

Find a Conversion

Looking for a conversion? Select a conversion type and the desired units.

While using this site, you agree to have read and accepted our Terms of Service and Privacy Policy.

We use advertisements to support this website and fund the development of new content.