Square Miles to Ares Conversion (sq mi to a)

Square Miles to Ares Converter

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

Results in Ares:

1 sq mi = 25,899.8811 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: 25,899.8811 ares/square mile.

Since one square mile is equal to 25,899.8811 ares, you can use this simple formula to convert:

ares = square miles × 25,899.8811

The area in ares is equal to the area in square miles multiplied by 25,899.8811.

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

ares = (5 sq mi × 25,899.8811) = 129,499.4055 a

How Many Ares Are in a Square Mile?

There are 25,899.8811 ares in a square mile, which is why we use this value in the formula above.

1 sq mi = 25,899.8811 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