Acres to Hectares

Convert acres to hectares instantly. Multiply by 0.404686 to get the exact metric equivalent of any land area.

1 ac × 0.404686 = 0.4047 ha

Hectares (ha)

0.4047 ha

Acres (ac)1Hectares (ha)0.4047bars scaled to relative size

About this calculator

Acres and hectares are both units of land area commonly used in agriculture and real estate. One acre equals approximately 0.404686 hectares, making hectares a bit less than half an acre. This converter is useful for comparing land sizes between the US customary system and the metric system. Enter any acreage to instantly see the equivalent in hectares.

Common examples

  • 1 ac = 0.4047 ha
  • 5 ac = 2.0234 ha
  • 10 ac = 4.0469 ha
  • 100 ac = 40.4686 ha
  • 500 ac = 202.3430 ha