Acres to square meters (ac to m²): converter and chart

How to convert acres to square meters

Formula: m² = ac × 4,046.86

Worked example: 5 ac → 5 × 4,046.86 = 20,234.3 m²

Acres to square meters conversion chart

Acres (ac)	Square meters (m²)
1 ac	4,046.86 m²
2 ac	8,093.71 m²
3 ac	12,140.6 m²
4 ac	16,187.4 m²
5 ac	20,234.3 m²
6 ac	24,281.1 m²
7 ac	28,328 m²
8 ac	32,374.9 m²
9 ac	36,421.7 m²
10 ac	40,468.6 m²
12 ac	48,562.3 m²
15 ac	60,702.8 m²
20 ac	80,937.1 m²
25 ac	101,171 m²
30 ac	121,406 m²
40 ac	161,874 m²
50 ac	202,343 m²
75 ac	303,514 m²
100 ac	404,686 m²
250 ac	1,011,714 m²
500 ac	2,023,428 m²
1,000 ac	4,046,856 m²

What is an acre?

The acre equals 43,560 square feet, about 4,047 m² or 0.405 hectare. It is the US and UK unit for land, lots and farms. An American football field, end zones included, covers about 1.32 acres.

What is a square meter?

The square meter is the SI unit of area, a square one meter on each side. Outside the US it is the unit of home sizes, rents, flooring and paint coverage. One square meter is about 10.76 square feet.

Frequently asked questions

How many square meters are in an acre?

An acre equals 4,046.86 square meters. To convert any value, multiply the number of acres by 4,046.86.

How do you convert acres to square meters?

Use the formula m² = ac × 4,046.86. Example: 5 ac → 5 × 4,046.86 = 20,234.3 m².

How many acres are in a square meter?

A square meter equals 0.000247105 acres. That is the reverse conversion, from square meters to acres.

Results are rounded to 6 significant digits; the conversion factors are the exact legal definitions.

Convert acres to square meters (ac to m²)