Square Meter (m²)
The square meter is the SI unit of area — the surface covered by a square one meter on each side.
Square meters size apartments, floor plans, and land parcels in most countries using the metric system.
Square Meter to Acre
Convert square meter to acre instantly. Type in either field — results update live.
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Area Square Meter Acre
1 square meter = 0.0002471054 acres
Unit
Unit
Conversion table
Selected m² values converted to ac using the exact factor from this tool.
| m² | ac |
|---|---|
| 0.01 | 0.0000024711 |
| 0.1 | 0.0000247105 |
| 1 | 0.0002471054 |
| 2 | 0.0004942108 |
| 3 | 0.0007413161 |
| 5 | 0.0012355269 |
| 10 | 0.0024710538 |
| 20 | 0.0049421076 |
| 50 | 0.0123552691 |
| 100 | 0.0247105381 |
| 1,000 | 0.2471053815 |
How to convert
Exact conversion factors in both directions, plus a worked example.
1 m² = 0.0002471054 ac
1 ac = 4046.8564224 m²
To convert square meter to acre, multiply by 0.0002471054.
To convert acre to square meter, multiply by 4046.8564224.
Example: convert 10 m² to ac
10 × 0.0002471054 = 0.0024710538 ac
About these units
Short background on the units used in this conversion.
Acre (ac)
An acre is 43,560 square feet, or exactly 4,046.8564224 square meters — a traditional land measure.
Acres parcel farmland, suburban lots, and parks in the United States, UK, and several Commonwealth countries.
Frequently asked questions
How many acres are in one square meter?
One square meter equals 0.0002471054 acres. Multiply your square meters value by 0.0002471054 to convert to acres.
What is the conversion formula?
ac = m² × 0.0002471054The reverse is
m² = ac × 4,046.8564224, using the same exact factors as this converter.Is this Square Meter to Acre converter private?
Yes. All calculations run locally in your browser. Nothing you type is sent to a server.
All square meter conversions
Jump to any area conversion starting from square meter — including the reverse direction and every other unit in our dataset.
acre (ac) → square meter (m²)
square meter (m²) → square kilometer (km²)square meter (m²) → square centimeter (cm²)square meter (m²) → square millimeter (mm²)square meter (m²) → square micrometer (µm²)square meter (m²) → square nanometer (nm²)square meter (m²) → square decimeter (dm²)square meter (m²) → square dekameter (dam²)square meter (m²) → square hectometer (hm²)square meter (m²) → hectare (ha)square meter (m²) → are (a)square meter (m²) → barn (b)square meter (m²) → square mile (mi²)square meter (m²) → square mile (us survey) (mi² surv)square meter (m²) → sectionsquare meter (m²) → square yard (yd²)square meter (m²) → square foot (ft²)square meter (m²) → square foot (us survey) (ft² surv)square meter (m²) → sabinsquare meter (m²) → square inch (in²)square meter (m²) → circular inch (circ in)square meter (m²) → acre (us survey) (ac surv)square meter (m²) → square rod (rd²)square meter (m²) → square rod (us survey) (rd² surv)square meter (m²) → square perch (perch²)square meter (m²) → square pole (pole²)square meter (m²) → square chain (ch²)square meter (m²) → roodsquare meter (m²) → township (twp)square meter (m²) → homesteadsquare meter (m²) → square mil (mil²)square meter (m²) → circular mil (circ mil)square meter (m²) → square nautical mile (NM²)square meter (m²) → arpentsquare meter (m²) → cuerdasquare meter (m²) → plazasquare meter (m²) → varas castellanas cuad (varas cast.)square meter (m²) → varas conuqueras cuad (varas con.)square meter (m²) → electron cross section (σₑ)