Convert acres to square meters
Enter a acres value below and convert to square meters
ac
1 acre ≈
4046.856 square meters
* rounded result
Select how many decimal places the result will be rounded to:
How to convert acres to square meters
To convert acres to square meters, multiply a acres value by 4046.8564224.
Formula m² = ac × 4046.8564224
Example: Convert 5 acres to square meters Calculations: 5 ac × 4046.8564224 ≈ 20234.282 m²
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 meter (m²)
The square meter is a unit of area in the metric system, defined as the area of a square with sides of 1 meter. It is equal to about 10.7639 square feet.