1 acre to square meters

1 ac = 4,046.86 . Change the amount below, or read the formula and the reference table further down.

1 acre equals

4,046.86square meters

1 ac = 4,046.86

The formula

Acres and square meters both measure area from the same zero, so a single multiplier does the job.

m² = ac × 4,046.86

Going the other way? Convert square meters to acres.

Acres to square meters table

Values either side of 1 ac.

Acres (ac)Square meters ()
-4-16,187.43
-3.5-14,164
-3-12,140.57
-2.5-10,117.14
-2-8,093.71
-1.5-6,070.28
-1-4,046.86
-0.5-2,023.43
00
0.52,023.43
14,046.86
1.56,070.28
28,093.71
2.510,117.14
312,140.57
3.514,164
416,187.43
4.518,210.85
520,234.28
5.522,257.71
624,281.14

Questions people ask

How many square meters are in a acre?
One acre equals 4,046.86 square meters.
How do I convert acres to square meters by hand?
Multiply the number of acres by 4,046.86. For a rough check, 4,046.86 is close enough for most everyday use.
What is 1 acre in square meters?
1 acre is 4,046.86 square meters.

Calcuit generates this page from a unit table, so the factors here match every other page on the site.

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