Are acres and hectares used for similar purposes?

Yes. Both units are commonly used to measure farmland, forests and undeveloped land.

What does 1 acre equal in hectares?

One acre equals approximately 0.404686 hectares.

Hectares are more widely used around the world, while acres remain especially popular in the United States.

1 Acre = 0.404686 Hectare

Acre (ac)

Hectare (ha)

0.404686

1 Acre = 0.404686 Hectare

1 Acre = 0.4046856422 Hectare. To convert acres to hectares, multiply by 0.4046856422.

5 ac × 0.4046856422 = 2.0234282112 ha

Result: 5 Acre = 2.0234282112 Hectare

Acres and hectares are among the most commonly used land measurement units in the world.

Acres are widely used in the United States, while hectares are the preferred unit in most metric countries.

The conversion is useful when comparing farms, forests and property listings across different countries.

A farm covering 100 acres occupies approximately 40.47 hectares.

Multiply acres by 0.404686. For example: 1 acre = 0.405 ha 50 acres = 20.23 ha

Are acres and hectares used for similar purposes?: Yes. Both units are commonly used to measure farmland, forests and undeveloped land.
What does 1 acre equal in hectares?: One acre equals approximately 0.404686 hectares.
Which unit is more common internationally?: Hectares are more widely used around the world, while acres remain especially popular in the United States.

Reviewed and verified by ConvertAmore

Last updated: 2026-06-05

All calculations are based on internationally recognized measurement standards and established conversion formulas. Learn more about our calculation methodology, precision, and sources.