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Convert Acres to Hectares

1 acre = 0.4046856 hectares. Type any value below to convert in either direction — the calculation happens in your browser.

Acres to Hectares formula

Multiply the number of acres by 0.4046856 to get hectares.

hectares = acres × 0.4046856

To go the other way: divide the number of hectares by 0.4046856, or multiply by 2.471054.

acres = hectares ÷ 0.4046856

Acres to Hectares conversion table

AcresHectares
1 ac0.4046856 ha
2 ac0.8093713 ha
3 ac1.214057 ha
4 ac1.618743 ha
5 ac2.023428 ha
6 ac2.428114 ha
7 ac2.832799 ha
8 ac3.237485 ha
9 ac3.642171 ha
10 ac4.046856 ha
15 ac6.070285 ha
20 ac8.093713 ha
25 ac10.117141 ha
30 ac12.140569 ha
40 ac16.187426 ha
50 ac20.234282 ha
75 ac30.351423 ha
100 ac40.468564 ha
250 ac101.171411 ha
500 ac202.342821 ha
1,000 ac404.685642 ha

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

About the acre

An acre is 43,560 square feet, about 4,047 square metres — roughly a US football field without the end zones.

About the hectare

A hectare is 10,000 square metres, the metric unit for agricultural land, equal to about 2.47 acres.

Frequently asked questions

How many hectares are in a acre?

There are 0.4046856 hectares in one acre.

How many acres are in a hectare?

There are 2.471054 acres in one hectare.

Is this conversion exact?

The ratio between the acre and the hectare is fixed by definition, so the conversion is exact — the figures shown here are rounded for readability only.

What is 10 acres in hectares?

10 acres equals 4.046856 hectares.

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