Acres to Square Meters

1 acre = 4,046.856422 square meters. To convert acres (ac) to square meters (m²), multiply by 4,046.856422.

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How to convert acres to square meters

m² = ac × 4,046.856422

Example: convert 8 acres to square meters.
8 ac × 4,046.856422 = 32,374.85138 m²

The same relationship in reverse: 1 square meter = 0.000247105382 acres, so you can also divide by 0.000247105382. Need the other direction? Use the square meters to acres converter.

You will typically need this conversion for comparing plot sizes across countries.

Acres to Square Meters conversion chart

Acres (ac)Square Meters (m²)
1 ac4,046.8564 m²
2 ac8,093.7128 m²
3 ac12,140.569 m²
4 ac16,187.426 m²
5 ac20,234.282 m²
6 ac24,281.139 m²
7 ac28,327.995 m²
8 ac32,374.851 m²
9 ac36,421.708 m²
10 ac40,468.564 m²
15 ac60,702.846 m²
20 ac80,937.128 m²
25 ac101,171.41 m²
30 ac121,405.69 m²
40 ac161,874.26 m²
50 ac202,342.82 m²
75 ac303,514.23 m²
100 ac404,685.64 m²
250 ac1,011,714.1 m²
500 ac2,023,428.2 m²
1,000 ac4,046,856.4 m²

Values rounded to 8 significant figures. The converter above shows up to 12.

About the units

Acre (ac)

43,560 square feet, about 4,047 m². Used for land and real estate in the US, UK and much of the Commonwealth.

Square Meter (m²)

The SI unit of area. Used for apartment and office sizes, flooring and paint coverage.

Frequently asked questions

How many square meters are in a acre?

1 acre = 4,046.856422 square meters. Going the other way, 1 square meter = 0.000247105382 acres.

How do I convert acres to square meters?

To convert acres to square meters, multiply by 4,046.856422. The formula is m² = ac × 4,046.856422.

What is 8 ac in m²?

8 acres is 32,374.85138 square meters (8 ac × 4,046.856422 = 32,374.85138 m²).

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