Acres to Hectares

Convert between acres and hectares instantly.

Enter an area in acres to convert it to hectares.

4.046856 ha

1 acre equals 0.40468564224 hectares.

Converted hectares

4.046856

Original acres

10

Square meters

40,468.56

Conversion factor

0.40468564224

10 acres equals about 4.0469 hectares.

1 hectare equals about 2.471 acres.

Hectares are commonly used for agricultural and land area measurements.

Square meters are useful for smaller plots, while hectares are clearer for larger land areas.

What acres and hectares measure

Both acres and hectares measure land area.

Acres are common in the US, UK, and property contexts.

Hectares are metric and widely used internationally.

1 hectare equals 10,000 square meters.

Acres vs hectares explained

Acres

  • Imperial/customary area unit
  • Common in land and property listings
  • 1 acre = 0.40468564224 hectares

Hectares

  • Metric land measurement unit
  • Used internationally for agriculture
  • 1 hectare = 2.47105381467 acres

Land measurement use cases

Farmland

Real estate

Land parcels

GIS & mapping

Common acres-to-hectares examples

AcresHectares
10.404686
20.809371
52.02343
104.04686
2510.1171
5020.2343
10040.4686
1000404.686

Formula explanation

Hectares = Acres × 0.40468564224

Acres = Hectares ÷ 0.40468564224

Square Meters = Acres × 4,046.8564224

Square Feet = Acres × 43,560

Acres are the input value and hectares are the metric output. Results may be rounded for readability. Use more decimal precision when legal, surveying, or engineering accuracy is important.

Frequently asked questions