Square Miles to Ares Conversion (sq mi to a)

Square Miles to Ares Converter

Enter the area in square miles below to convert it to ares.

Result in Ares:

1 sq mi = 25,899.881103 a

How to Convert Square Miles to Ares

To convert a measurement in square miles to a measurement in ares, multiply the area by the following conversion ratio: 25,899.881103 ares/square mile.

Since one square mile is equal to 25,899.881103 ares, you can use this simple formula to convert:

ares = square miles × 25,899.881103

The area in ares is equal to the area in square miles multiplied by 25,899.881103.

For example, here's how to convert 5 square miles to ares using the formula above.

ares = (5 sq mi × 25,899.881103) = 129,499.405517 a

How Many Ares Are in a Square Mile?

There are 25,899.881103 ares in a square mile, which is why we use this value in the formula above.

1 sq mi = 25,899.881103 a

Square miles and ares are both units used to measure area. Keep reading to learn more about each unit of measure.

What Is a Square Mile?

One square mile is equal to the area of a square with sides that are each 1 mile long. One square mile is roughly equal to 2.59 square kilometers or 640 acres.

The square mile is a US customary and imperial unit of area. Square miles can be abbreviated as sq mi, and are also sometimes abbreviated as mi². For example, 1 square mile can be written as 1 sq mi or 1 mi².

Learn more about square miles.

What Is an Are?

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.

Learn more about ares.

Square Mile to Are Conversion Table

Table showing various square mile measurements converted to ares.
Square Miles	Ares
0.0001 sq mi	2.59 a
0.0002 sq mi	5.18 a
0.0003 sq mi	7.77 a
0.0004 sq mi	10.36 a
0.0005 sq mi	12.95 a
0.0006 sq mi	15.54 a
0.0007 sq mi	18.13 a
0.0008 sq mi	20.72 a
0.0009 sq mi	23.31 a
0.001 sq mi	25.9 a
0.002 sq mi	51.8 a
0.003 sq mi	77.7 a
0.004 sq mi	103.6 a
0.005 sq mi	129.5 a
0.006 sq mi	155.4 a
0.007 sq mi	181.3 a
0.008 sq mi	207.2 a
0.009 sq mi	233.1 a
0.01 sq mi	259 a
0.02 sq mi	518 a
0.03 sq mi	777 a
0.04 sq mi	1,036 a
0.05 sq mi	1,295 a
0.06 sq mi	1,554 a
0.07 sq mi	1,813 a
0.08 sq mi	2,072 a
0.09 sq mi	2,331 a
0.1 sq mi	2,590 a
0.2 sq mi	5,180 a
0.3 sq mi	7,770 a
0.4 sq mi	10,360 a
0.5 sq mi	12,950 a
0.6 sq mi	15,540 a
0.7 sq mi	18,130 a
0.8 sq mi	20,720 a
0.9 sq mi	23,310 a
1 sq mi	25,900 a

Table showing various square mile measurements converted to ares.

Square Miles

Ares

0.0001 sq mi

2.59 a

0.0002 sq mi

5.18 a

0.0003 sq mi

7.77 a

0.0004 sq mi

10.36 a

0.0005 sq mi

12.95 a

0.0006 sq mi

15.54 a

0.0007 sq mi

18.13 a

0.0008 sq mi

20.72 a

0.0009 sq mi

23.31 a

0.001 sq mi

25.9 a

0.002 sq mi

51.8 a

0.003 sq mi

77.7 a

0.004 sq mi

103.6 a

0.005 sq mi

129.5 a

0.006 sq mi

155.4 a

0.007 sq mi

181.3 a

0.008 sq mi

207.2 a

0.009 sq mi

233.1 a

0.01 sq mi

259 a

0.02 sq mi

518 a

0.03 sq mi

777 a

0.04 sq mi

1,036 a

0.05 sq mi

1,295 a

0.06 sq mi

1,554 a

0.07 sq mi

1,813 a

0.08 sq mi

2,072 a

0.09 sq mi

2,331 a

0.1 sq mi

2,590 a

0.2 sq mi

5,180 a

0.3 sq mi

7,770 a

0.4 sq mi

10,360 a

0.5 sq mi

12,950 a

0.6 sq mi

15,540 a

0.7 sq mi

18,130 a

0.8 sq mi

20,720 a

0.9 sq mi

23,310 a

1 sq mi

25,900 a