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Acre to Hectare Converter

Convert Acre (ac) to Hectare (ha) instantly. Enter any value — result updates live.

Area Converter
Result
0.404686ha
click to copy
Formula: 1 ac = 0.404686 ha

About converting Acre to Hectare

Converting Acre to Hectare is a common area conversion. One acre (ac) equals 0.404686 hectare (ha). Acres are used for land measurement in the US, UK, and former British colonies.

This conversion is commonly needed for gardening and landscaping, construction planning, farming and agriculture. Hectares are used internationally for agriculture, forestry, and land planning.

To put acre in perspective: Central Park in NYC (about 843 ac). In hectare, common references include a standard soccer field (about 0.71 ha).

Did you know?

An acre was originally defined as the amount of land a team of oxen could plow in one day.

Real-world examples
Acre (ac)
  • a standard American football field is about 1.32 ac
  • the White House grounds (about 18 ac)
  • Central Park in NYC (about 843 ac)
Hectare (ha)
  • a standard soccer field (about 0.71 ha)
  • the Vatican City (about 44 ha)
  • a large commercial farm field (about 100 ha)
Did you know?

One hectare equals exactly 10,000 square meters, making it easy to visualize as a 100m × 100m square.

Common uses for area conversion

People frequently convert between acre and hectare for:

  • real estate and property buying
  • gardening and landscaping
  • construction planning
  • farming and agriculture
  • interior design and flooring
Popular Acre to Hectare conversions
Acre (ac)Hectare (ha)
1 ac0.404686 ha
2 ac0.809372 ha
5 ac2.02343 ha
10 ac4.04686 ha
15 ac6.07029 ha
20 ac8.09372 ha
25 ac10.1172 ha
30 ac12.1406 ha
50 ac20.2343 ha
100 ac40.4686 ha
200 ac80.9372 ha
500 ac202.3 ha
1000 ac404.7 ha
More Acre conversions
Acre to Square Meterac → m²Acre to Square Kmac → km²Acre to Square Cmac → cm²Acre to Square Footac → ft²Acre to Square Inchac → in²Acre to Square Mileac → mi²
Frequently asked questions
How do you convert Acre to Hectare?
To convert Acre to Hectare, use the formula: 1 ac = 0.404686 ha. For example, 1 ac = 0.404686 ha.
What is 1 Acre in Hectare?
1 ac is equal to 0.404686 ha.
How many acre are in 1 hectare?
1 ha is equal to 2.47105 ac. To convert Hectare back to Acre, multiply the hectare value by 2.47105.
When would I need to convert acre to hectare?
This conversion is commonly needed for interior design and flooring, real estate and property buying, gardening and landscaping. Acres are used for land measurement in the US, UK, and former British colonies. Hectares are used internationally for agriculture, forestry, and land planning.
What does 1 acre look like in real life?
For reference, a typical acre measurement is the White House grounds (about 18 ac). So 1 ac (0.404686 ha) gives you a practical sense of scale.