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Convert square mm to square m, square m to square mm

Convert mm2 to m2

mm2
m2

Convert m2 to mm2

m2
mm2

How to convert mm2 to m2: Use the conversion calculator titled "Convert mm2 to m2". Enter a value in the mm2 field and click on the "Calculate square m" button. Your answer will appear in the m2 field.

How to convert m2 to mm2: Use the conversion calculator titled "Convert m2 to mm2". Enter a value in the m2 field and click on the "Calculate square mm. Your answer will appear in the mm2 field.

Conversion Formulas

Both square millimeters (mm2) and square meters (m2) are units of area in the Metric System. So when you convert between these units, you are performing a conversion between units within the Metric System.

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

The formula to convert from mm2 to m2 is:

m2 = mm2 x 0.000001

The formula to convert from m2 to mm2 is:

mm2 = m2 x 1,000,000

Conversion Examples

Next, let's look at some examples showing the work and calculations that are involved in converting between square millimeters (mm2) and square meters (m2).

Square Millimeter to Square Meter Conversion Example

Task: Convert 40,000 square millimeters to square meters (show work)

Formula:
mm2 x 0.000001 = m2

Calculations:
40,000 mm2 x 0.000001 = 0.04 m2

Result:
40,000 mm2 is equal to 0.04 m2

Square Meter to Square Millimeter Conversion Example

Task: Convert 16 square meters to square millimeters (show work)

Formula:
m2 x 1,000,000 = mm2

Calculations:
16 m2 x 1,000,000 = 16,000,000 mm2

Result:
16 m2 is equal to 16,000,000 mm2

Conversion Tables

For quick reference purposes, below are conversion tables that you can use to convert from mm2 to m2, and m2 to mm2.

Square Millimeters to Square Meters Conversion Chart

square millimeters (mm2) square meters (m2)
1 mm2 0.000001 m2
4 mm2 0.000004 m2
9 mm2 0.000009 m2
16 mm2 0.000016 m2
25 mm2 0.000025 m2
36 mm2 0.000036 m2
49 mm2 0.000049 m2
64 mm2 0.000064 m2
81 mm2 0.000081 m2
100 mm2 0.0001 m2
144 mm2 0.000144 m2
169 mm2 0.000169 m2
196 mm2 0.000196 m2
225 mm2 0.000225 m2
256 mm2 0.000256 m2
289 mm2 0.000289 m2

Square Meters to Square Millimeters Conversion Chart

square meters (m2) square millimeters (mm2)
1 m2 1,000,000 mm2
4 m2 4,000,000 mm2
9 m2 9,000,000 mm2
16 m2 16,000,000 mm2
25 m2 25,000,000 mm2
36 m2 36,000,000 mm2
49 m2 49,000,000 mm2
64 m2 64,000,000 mm2
81 m2 81,000,000 mm2
100 m2 100,000,000 mm2
144 m2 144,000,000 mm2
169 m2 169,000,000 mm2
196 m2 196,000,000 mm2
225 m2 225,000,000 mm2
256 m2 256,000,000 mm2
289 m2 289,000,000 mm2

Conversion Definitions

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

What is a square millimeter (mm2)?

A square milliimeter is a unit of area in the Metric System. The symbol for square millimeter is mm2. 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 is square millimetre.

What is a square meter (m2)?

A square meter is a unit of area in the Metric System. The symbol for square meter is m2. There are 10,000 square meters in a hectare, or 1,000,000 square meters in a square kilometer. A square meter is calculated as the area of a square that has 1 meter on each side. The International spelling is square metre.

Understanding the Area Units

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

Unit Symbol Measurement System Description
square inches in2 or sq in US Customary Units (and Imperial)  
square feet ft2 or sq ft US Customary Units (and Imperial) 1 ft2 = 144 in2
square yards yd2 or sq yd US Customary Units (and Imperial) 1 yd2 = 9 ft2
acres ac US Customary Units (and Imperial) 1 ac = 4,840 yd2
square miles mi2 or sq mi US Customary Units (and Imperial) 1 mi2 = 640 ac
square millimeters mm2 Metric System
square centimeters cm2 Metric System 1 cm2 = 100 mm2
square decimeters dm2 Metric System 1 dm2 = 100 cm2
square meters m2 Metric System 1 m2 = 100 dm2
hectares ha Metric System 1 ha = 10,000 m2
square kilometer km2 Metric System 1 km2 = 100 ha