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Acres to Ares Conversion

Enter the area in acres below to get the value converted to ares.

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Results in Ares:
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1 ac = 40.468564 a
Do you want to convert ares to acres?

How to Convert Acres to Ares

Calculators can be used to convert measurements from one unit to another
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To convert an acre measurement to an are measurement, multiply the area by the conversion ratio. One acre is equal to 40.468564 ares, so use this simple formula to convert:

ares = acres × 40.468564

The area in ares is equal to the acres multiplied by 40.468564.

For example, here's how to convert 5 acres to ares using the formula above.
5 ac = (5 × 40.468564) = 202.342821 a

Acres and ares are both units used to measure area. Keep reading to learn more about each unit of measure.

Acres

One acre is defined as the area equal to a space that is one chain (66 ft) by one furlong (660 ft), or 10 square chains.[1] That's equal to 43,560 square feet for those unfamiliar with those units of measure.

The acre is a US customary and imperial unit of area. Acres can be abbreviated as ac; for example, 1 acre can be written as 1 ac.

Try our acreage calculator to find the area of a plot of land in acres by locating the boundaries on a map.

Ares

One are is equal to 100 square meters, or the area of a square with 10 meter sides.

The are is a non-SI metric unit for area. Ares can be abbreviated as a; for example, 1 are can be written as 1 a.

Acre to Are Conversion Table

Acre measurements converted to ares
Acres Ares
1 ac 40.47 a
2 ac 80.94 a
3 ac 121.41 a
4 ac 161.87 a
5 ac 202.34 a
6 ac 242.81 a
7 ac 283.28 a
8 ac 323.75 a
9 ac 364.22 a
10 ac 404.69 a
11 ac 445.15 a
12 ac 485.62 a
13 ac 526.09 a
14 ac 566.56 a
15 ac 607.03 a
16 ac 647.5 a
17 ac 687.97 a
18 ac 728.43 a
19 ac 768.9 a
20 ac 809.37 a
21 ac 849.84 a
22 ac 890.31 a
23 ac 930.78 a
24 ac 971.25 a
25 ac 1,012 a
26 ac 1,052 a
27 ac 1,093 a
28 ac 1,133 a
29 ac 1,174 a
30 ac 1,214 a
31 ac 1,255 a
32 ac 1,295 a
33 ac 1,335 a
34 ac 1,376 a
35 ac 1,416 a
36 ac 1,457 a
37 ac 1,497 a
38 ac 1,538 a
39 ac 1,578 a
40 ac 1,619 a

References

  1. National Institute of Standards and Technology, Specifications, Tolerances, and Other Technical Requirements for Weighing and Measuring Devices, Handbook 44 - 2019 Edition, https://nvlpubs.nist.gov/nistpubs/hb/2019/NIST.HB.44-2019.pdf
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