Convert Hectares to Acres

1 ha = 2.471054 ac. Enter any value below.

Converted to every unit

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Hectares to Acres formula

ac = ha × 2.471054

A hectare is 10,000 square meters, about 2.47 acres. An acre is 43,560 square feet, about 4,046.86 square meters.

Worked example

To convert 5 ha, multiply by 2.471054: 5 ha × 2.471054 = 12.355269 ac.

Hectares to Acres conversion table

HectaresAcres
1 ha2.471054 ac
2 ha4.942108 ac
3 ha7.413161 ac
4 ha9.884215 ac
5 ha12.355269 ac
6 ha14.826323 ac
7 ha17.297377 ac
8 ha19.768431 ac
9 ha22.239484 ac
10 ha24.710538 ac
12 ha29.652646 ac
15 ha37.065807 ac
20 ha49.421076 ac
25 ha61.776345 ac
30 ha74.131614 ac
40 ha98.842153 ac
50 ha123.552691 ac
75 ha185.329036 ac
100 ha247.105381 ac
250 ha617.763454 ac
500 ha1,235.5269 ac
1,000 ha2,471.0538 ac

Frequently asked questions

How many acres are in a hectare?

1 ha equals 2.471054 ac.

How do I convert hectares to acres?

Use the formula ac = ha × 2.471054. For example, 5 ha = 12.355269 ac.

Last reviewed: October 2026 · Uses exact, internationally defined conversion factors.