Ares to Square Millimeters Conversion

Enter the area in ares below to get the value converted to square millimeters.

Results in Square Millimeters:
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1 a = 100,000,000 sq mm
1 a = 1,000,000 sq cm
1 a = 100 sq m

How to Convert Ares to Square Millimeters

To convert an are measurement to a square millimeter measurement, multiply the area by the conversion ratio.

Since one are is equal to 100,000,000 square millimeters, you can use this simple formula to convert:

square millimeters = ares × 100,000,000

The area in square millimeters is equal to the ares multiplied by 100,000,000.

For example, here's how to convert 5 ares to square millimeters using the formula above.
5 a = (5 × 100,000,000) = 500,000,000 sq mm

How Many Square Millimeters Are in an Are?

There are 100,000,000 square millimeters in an are, which is why we use this value in the formula above.

1 a = 100,000,000 sq mm

Ares and square millimeters are both units used to measure area. Keep reading to learn more about each unit of measure.


One are is equal to 100 square meters, or the area of a square with 10 meter sides.

The are is a non-SI metric unit for area. Ares can be abbreviated as a; for example, 1 are can be written as 1 a.

Square Millimeters

One square millimeter is equal to the area of a square with edges that are 1 millimeter in length.

The square millimeter, or square millimetre, is a multiple of the square meter, which is the SI derived unit for area. In the metric system, "milli" is the prefix for 10-3. A square millimeter is sometimes also referred to as a square mm. Square millimeters can be abbreviated as sq mm, and are also sometimes abbreviated as mm². For example, 1 square millimeter can be written as 1 sq mm or 1 mm².

Are to Square Millimeter Conversion Table

Are measurements converted to square millimeters
Ares Square Millimeters
0.00000001 a 1 sq mm
0.00000002 a 2 sq mm
0.00000003 a 3 sq mm
0.00000004 a 4 sq mm
0.00000005 a 5 sq mm
0.00000006 a 6 sq mm
0.00000007 a 7 sq mm
0.00000008 a 8 sq mm
0.00000009 a 9 sq mm
0.000000001 a 0.1 sq mm
0.00000001 a 1 sq mm
0.0000001 a 10 sq mm
0.000001 a 100 sq mm
0.00001 a 1,000 sq mm
0.0001 a 10,000 sq mm
0.001 a 100,000 sq mm
0.01 a 1,000,000 sq mm
0.1 a 10,000,000 sq mm
1 a 100,000,000 sq mm

More Are & Square Millimeter Conversions