Hectares to Ares Conversion (ha to a)

Hectares to Ares Converter

Enter the area in hectares below to convert it to ares.

Result in Ares:

1 ha = 100 a

How to Convert Hectares to Ares

To convert a measurement in hectares to a measurement in ares, multiply the area by the following conversion ratio: 100 ares/hectare.

Since one hectare is equal to 100 ares, you can use this simple formula to convert:

ares = hectares × 100

The area in ares is equal to the area in hectares multiplied by 100.

For example, here's how to convert 5 hectares to ares using the formula above.

ares = (5 ha × 100) = 500 a

conversion scale showing hectares and equivalent ares area values

How Many Ares Are in a Hectare?

There are 100 ares in a hectare, which is why we use this value in the formula above.

1 ha = 100 a

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

What Is a Hectare?

One hectare is equal to 10,000 square meters,^[1] or the area of a square with 100 meter sides.

The hectare is an SI accepted unit for area for use with the metric system. In the metric system, "hecto" is the prefix for 10². Hectares can be abbreviated as ha; for example, 1 hectare can be written as 1 ha.

Learn more about hectares.

What Is an Are?

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.

Learn more about ares.

Hectare to Are Conversion Table

Table showing various hectare measurements converted to ares.
Hectares	Ares
1 ha	100 a
2 ha	200 a
3 ha	300 a
4 ha	400 a
5 ha	500 a
6 ha	600 a
7 ha	700 a
8 ha	800 a
9 ha	900 a
10 ha	1,000 a
11 ha	1,100 a
12 ha	1,200 a
13 ha	1,300 a
14 ha	1,400 a
15 ha	1,500 a
16 ha	1,600 a
17 ha	1,700 a
18 ha	1,800 a
19 ha	1,900 a
20 ha	2,000 a
21 ha	2,100 a
22 ha	2,200 a
23 ha	2,300 a
24 ha	2,400 a
25 ha	2,500 a
26 ha	2,600 a
27 ha	2,700 a
28 ha	2,800 a
29 ha	2,900 a
30 ha	3,000 a
31 ha	3,100 a
32 ha	3,200 a
33 ha	3,300 a
34 ha	3,400 a
35 ha	3,500 a
36 ha	3,600 a
37 ha	3,700 a
38 ha	3,800 a
39 ha	3,900 a
40 ha	4,000 a

Table showing various hectare measurements converted to ares.

Hectares

Ares

1 ha

100 a

2 ha

200 a

3 ha

300 a

4 ha

400 a

5 ha

500 a

6 ha

600 a

7 ha

700 a

8 ha

800 a

9 ha

900 a

10 ha

1,000 a

11 ha

1,100 a

12 ha

1,200 a

13 ha

1,300 a

14 ha

1,400 a

15 ha

1,500 a

16 ha

1,600 a

17 ha

1,700 a

18 ha

1,800 a

19 ha

1,900 a

20 ha

2,000 a

21 ha

2,100 a

22 ha

2,200 a

23 ha

2,300 a

24 ha

2,400 a

25 ha

2,500 a

26 ha

2,600 a

27 ha

2,700 a

28 ha

2,800 a

29 ha

2,900 a

30 ha

3,000 a

31 ha

3,100 a

32 ha

3,200 a

33 ha

3,300 a

34 ha

3,400 a

35 ha

3,500 a

36 ha

3,600 a

37 ha

3,700 a

38 ha

3,800 a

39 ha

3,900 a

40 ha

4,000 a

References

Cambridge Dictionary, hectare, https://dictionary.cambridge.org/us/dictionary/english/hectare