Convert acres to square inches
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 an imperial and US customary systems unit of area, defined as the area of a rectangle with sides of 66 and 660 feet. It is approximately equal to 0.4047 hectares.
Square inch (in²)
The square inch is an imperial and US customary systems unit of area, defined as the area of a square with sides of 1 inch. It is approximately equal to 0.000645 square meters.
Browse related converters
Acres to Square kilometers Acres to Square meters Acres to Square miles Acres to Square yards Acres to Square feet Acres to Hectares