Convert acres to square inches
Enter a acres value below and convert to square inches
ac
1 acre =
6272640 square inches
* exact result
Select how many decimal places the result will be rounded to:
How to convert acres to square inches
To convert acres to square inches, multiply a acres value by 6272640.
Formula in² = ac × 6272640
Example: Convert 0.01 acres to square inches Calculations: 0.01 ac × 6272640 = 62726.4 in²
Acre (ac)
The acre is the imperial system's unit of area, defined as the area of a rectangle with sides of 66 and 660 feet. It is equal to about 0.4047 hectares.
Square inch (in²)
The square inch is the imperial system's unit of area, defined as the area of a square with sides of 1 inch. It is equal to about 0.000645 square meters.