Home / Area Conversion / Convert square miles to acres

# Square Miles to Acres

Enter the value that you want to convert square miles to acres or acres to square miles.

 From: square mile To: acre

Value:

### Square miles (sq mi):

Square miles is imperial and United States customary measurement system unit of area. It is denoted as "sq mi or mi2". It measures the area of each side length is one mile. One square mile is approximately equal to 640 acres.

### Acre (ac):

An acre is a unit of area used to measure land. It is used in both the imperial and US customary systems. An acre is an area that covers 43560 square feet. the representation of an acre is "ac". One acre equal to 0.0015625 square miles.

### Square Miles to Acres (sq mi to ac):

It is free online square miles to acres area converter. Square miles is imperial and United States customary measurement system unit of area. It is denoted as "sq mi or mi2". It measures the area of each side length is one mile. One square mile is approximately equal to 640 acres. An acre is a unit of area used to measure land. It is used in both the imperial and US customary systems. An acre is an area that covers 43560 square feet. the representation of an acre is "ac". One acre equal to 0.0015625 square miles.

### Square Mile to metric Acre Conversion Table.

Square Mile [mi^2]Acre [ac]
0.01 mi^26.4 ac
0.1 mi^264 ac
1 mi^2640 ac
2 mi^21280 ac
3 mi^21920 ac
5 mi^23200 ac
10 mi^26400 ac
20 mi^212800 ac
50 mi^232000 ac
100 mi^264000 ac
1000 mi^2640000 ac

### How many acres in a square mile? Or How to convert square miles to acres?

For square miles to acres conversion, we go with an example.

Example:
Convert 1 sq miles to acres?
We know 1 sq mi = 640 acres; 1 acre = 0.0015625 square miles.
1 sq mi = __acres.
1 x 640 = 640 ac. (We know 1 sq mi = 640 ac)

Result:
1 sq mi = 640 ac.