Conversion

Square Meters to Acres Converter

1 square meter = 0.0002471053815 ac. Enter any value to convert square meters (m²) to acres (ac), or use the table below for common values.

Results

1 m² =0.0002471053815 acsquare meters → acres
1 m²0.0002471053815 ac
1 ac4,046.856422 m²
Formula
ac = m² × 0.0002471053815
1 m² in other units
1 m² in other units
UnitValue
square kilometers (km²)0.000001
square inches (in²)1,550.0031
square feet (ft²)10.76391042
square yards (yd²)1.195990046
square miles (mi²)0.0000003861021585
acres (ac)0.0002471053815
hectares (ha)0.0001

Formula

ac = m² × 0.0002471053815

Example: 10 m² = 0.002471053815 ac. To convert the other way, use m² = ac × 4,046.856422.

Quick mental estimate: multiply by about 0.00025.

Square Meters to Acres conversion table

Square Meters (m²)Acres (ac)
1 m²0.0002471053815 ac
2 m²0.0004942107629 ac
3 m²0.0007413161444 ac
4 m²0.0009884215259 ac
5 m²0.001235526907 ac
6 m²0.001482632289 ac
7 m²0.00172973767 ac
8 m²0.001976843052 ac
9 m²0.002223948433 ac
10 m²0.002471053815 ac
15 m²0.003706580722 ac
20 m²0.004942107629 ac
25 m²0.006177634537 ac
30 m²0.007413161444 ac
40 m²0.009884215259 ac
50 m²0.01235526907 ac
75 m²0.01853290361 ac
100 m²0.02471053815 ac
250 m²0.06177634537 ac
500 m²0.1235526907 ac
1,000 m²0.2471053815 ac

About square meters and acres

The square meter is the SI unit of area, used for floor space and property sizes in most countries.

The acre is 43,560 square feet (about 4,047 m²), the traditional unit for farmland and building plots in the US and UK.

Other Area conversions

Frequently asked questions

How do I convert square meters to acres?

Use the formula ac = m² × 0.0002471053815. For example, 10 m² = 0.002471053815 ac.

What is 1 square meter in acres?

1 m² = 0.0002471053815 ac.

How do I convert acres back to square meters?

Use m² = ac × 4,046.856422. 1 ac = 4,046.856422 m².