# Ares to Square Miles Converter

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

Results in Square Miles: 1 a = 3.861E-5 sq mi
Hint: use a scientific notation calculator to convert E notation to decimal

Do you want to convert square miles to ares?

## How to Convert Ares to Square Miles

To convert a measurement in ares to a measurement in square miles, multiply the area by the following conversion ratio: 3.861E-5 square miles/are.

Since one are is equal to 3.861E-5 square miles, you can use this simple formula to convert:

square miles = ares × 3.861E-5

The area in square miles is equal to the area in ares multiplied by 3.861E-5.

For example, here's how to convert 50,000 ares to square miles using the formula above.
square miles = (50,000 a × 3.861E-5) = 1.930511 sq mi

## 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.

## 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.

## Are to Square Mile Conversion Table

Table showing various are measurements converted to square miles.
Ares Square Miles
1 a 0.00003861 sq mi
2 a 0.00007722 sq mi
3 a 0.000116 sq mi
4 a 0.000154 sq mi
5 a 0.000193 sq mi
6 a 0.000232 sq mi
7 a 0.00027 sq mi
8 a 0.000309 sq mi
9 a 0.000347 sq mi
10 a 0.000386 sq mi
100 a 0.003861 sq mi
1,000 a 0.03861 sq mi
10,000 a 0.386102 sq mi
100,000 a 3.861 sq mi