Convert Acres to Hectares
1 acre = 0.4046856 hectares. Type any value below to convert in either direction — the calculation happens in your browser.
Guide & FAQAcres to Hectares formula · Acres to Hectares conversion table · Hectares to Acres conversion table · About the acre · About the hectare · Frequently asked questions
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
| Acres | Hectares |
|---|---|
| 1 ac | 0.4046856 ha |
| 2 ac | 0.8093713 ha |
| 3 ac | 1.214057 ha |
| 4 ac | 1.618743 ha |
| 5 ac | 2.023428 ha |
| 6 ac | 2.428114 ha |
| 7 ac | 2.832799 ha |
| 8 ac | 3.237485 ha |
| 9 ac | 3.642171 ha |
| 10 ac | 4.046856 ha |
| 15 ac | 6.070285 ha |
| 20 ac | 8.093713 ha |
| 25 ac | 10.117141 ha |
| 30 ac | 12.140569 ha |
| 40 ac | 16.187426 ha |
| 50 ac | 20.234282 ha |
| 75 ac | 30.351423 ha |
| 100 ac | 40.468564 ha |
| 250 ac | 101.171411 ha |
| 500 ac | 202.342821 ha |
| 1,000 ac | 404.685642 ha |
Hectares to Acres conversion table
| Hectares | Acres |
|---|---|
| 1 ha | 2.471054 ac |
| 2 ha | 4.942108 ac |
| 3 ha | 7.413161 ac |
| 4 ha | 9.884215 ac |
| 5 ha | 12.355269 ac |
| 6 ha | 14.826323 ac |
| 7 ha | 17.297377 ac |
| 8 ha | 19.768431 ac |
| 9 ha | 22.239484 ac |
| 10 ha | 24.710538 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.
Common acres to hectares values
Worked answers for the values people look up most.