Acres to square meters

square meters = acres × 4,046.86

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How to convert acres to square meters

One acre is 4,046.86 square meters, so multiply the number of acres by 4,046.86. For example, 20 acres is 20 × 4,046.86 = 80,937.13 square meters. To go back, divide by the same number, or multiply by 0.00024711.

Quick estimate

Multiplying by about 4000 gets within 1.2% of the exact answer, which is enough to check that a result makes sense.

Where it comes up

Area conversions come up when buying flooring, paint or turf, comparing house and flat sizes, and measuring land and gardens.

acres	square meters
1 ac	4,046.86 m2
2 ac	8,093.71 m2
3 ac	12,140.57 m2
4 ac	16,187.43 m2
5 ac	20,234.28 m2
6 ac	24,281.14 m2
7 ac	28,327.99 m2
8 ac	32,374.85 m2
9 ac	36,421.71 m2
10 ac	40,468.56 m2
11 ac	44,515.42 m2
12 ac	48,562.28 m2
13 ac	52,609.13 m2
14 ac	56,655.99 m2
15 ac	60,702.85 m2
16 ac	64,749.7 m2
17 ac	68,796.56 m2
18 ac	72,843.42 m2
19 ac	76,890.27 m2
20 ac	80,937.13 m2
25 ac	101,171.41 m2
30 ac	121,405.69 m2
40 ac	161,874.26 m2
50 ac	202,342.82 m2
60 ac	242,811.39 m2
70 ac	283,279.95 m2
75 ac	303,514.23 m2
80 ac	323,748.51 m2
90 ac	364,217.08 m2
100 ac	404,685.64 m2
120 ac	485,622.77 m2
150 ac	607,028.46 m2
200 ac	809,371.28 m2
250 ac	1,011,714.11 m2
300 ac	1,214,056.93 m2
400 ac	1,618,742.57 m2
500 ac	2,023,428.21 m2
750 ac	3,035,142.32 m2
1,000 ac	4,046,856.42 m2
1,500 ac	6,070,284.63 m2
2,000 ac	8,093,712.84 m2
5,000 ac	20,234,282.11 m2
10,000 ac	40,468,564.22 m2

Questions

How many square meters are in a acre?

4,046.86 square meters.

How do I convert acres to square meters in a spreadsheet?

Put the value in A1 and type =A1*4046.86, then fill the formula down the column.

Are the values in the table exact?

They are calculated from the exact definitions of the units and rounded only for display. Open any row for the full working.