Acres to Hectares Converter

Convert acres to hectares instantly, and hectares back to acres. Based on 1 acre = 4046.8564224 m2 and 1 hectare = 10000 m2.

Independently verified for accuracy

Calculator by Toolsloft ↗
Result
0.404686 Hectares (ha)
Conversion
1 Acres (ac) = 0.404686 Hectares (ha)

Convert acres to hectares and back for land, farm, and property sizes given in one system when you need the other. Enter the number of acres and read the result in hectares. Swap the direction for hectares to acres.

How this is calculated

One acre is exactly 4046.8564224 square meters and one hectare is exactly 10000 square meters, so an acre is about 0.404686 hectares. Acres are multiplied by that ratio to get hectares and divided by it to reverse the conversion.

How to use

  1. Enter the number of acres.
  2. Keep the direction on acres to hectares, or press Swap units for hectares to acres.
  3. Read the result in hectares.

Examples

  • One acre: 1 ac = 0.404686 ha
  • A small farm: 10 ac = 4.046856 ha
  • Hectares to acres: 1 ha = 2.471054 ac

FAQ

How many hectares are in an acre?
About 0.404686 hectares, since an acre is 4046.8564224 square meters and a hectare is 10000 square meters.
How do I convert acres to hectares?
Multiply the number of acres by about 0.404686. For example, 10 acres is about 4.05 hectares.

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