Convert Square meters to acres

1 square meter = 0.000247105 acres · ac = m² ÷ 4,046.856422

m²
Acres
0.000247105ac

1 square meter = 0.000247105 acres

When you need this conversion

This conversion goes from square meters, the standard area unit for property worldwide, to acres, the land measure used in the US and UK. Both measure the same physical quantity, so the conversion is exact — the difference is which unit your source, tool, or region happens to use.

Square meters to acres conversion table

Conversion table from square meters to acres
Square meters (m²)Acres (ac)
1 m²0.000247105 ac
2 m²0.000494211 ac
3 m²0.000741316 ac
5 m²0.001235527 ac
10 m²0.002471054 ac
15 m²0.003706581 ac
20 m²0.004942108 ac
25 m²0.006177635 ac
50 m²0.012355 ac
75 m²0.018533 ac
100 m²0.024711 ac
250 m²0.061776 ac
500 m²0.123553 ac
1,000 m²0.247105 ac

The formula

ac = m² ÷ 4,046.856422

Because both units measure area, the conversion is a single multiplication by a fixed factor. That factor never changes, so the result is exact.

Convert the other way

Acres to square meters →

Related area conversions

All area conversions →

Frequently asked questions

How many acres are in a square meter?
There are 0.000247105 acres in 1 square meter. The formula is ac = m² ÷ 4,046.856422.
How do you convert square meters to acres?
Use the formula ac = m² ÷ 4,046.856422. For example, 10 square meters equals 0.002471054 acres.
Is the square meters to acres conversion exact?
Yes. Square meters and acres are both units of area, related by an exact defined factor. Displayed results are rounded for readability.
What is m² short for?
m² is the standard symbol for square meter. ac is the symbol for acre.