Convert hectare to acre (US survey)

Please provide values below to convert hectare [ha] to acre (US survey) [ac (US)], or Convert acre (US survey) to hectare.

1 ha = 2.47104393047 ac (US). To convert hectare to acre (US survey), multiply the value by 2.47104393047; to go the other way, divide by it (1 ac (US) = 0.404687260987 ha). Both units measure area and appear in everyday as well as technical calculations, so switching between them quickly is often useful.

Quick Reference

  • 1 ha = 2.47104393047 ac (US)
  • 1 ac (US) = 0.404687260987 ha
  • 10 ha = 24.7104393047 ac (US)
  • 100 ha = 247.104393047 ac (US)



How to Convert Hectare to Acre (Us Survey)

1 ha = 2.47104393046888 ac (US)

Example: convert 15 ha to ac (US):
15 ha = 15 × 2.47104393046888 ac (US) = 37.0656589570331 ac (US)


Hectare to Acre (Us Survey) Conversion Table

hectare acre (US survey)
1 ha 2.47104393047 ac (US)
2 ha 4.94208786094 ac (US)
3 ha 7.41313179141 ac (US)
5 ha 12.3552196523 ac (US)
10 ha 24.7104393047 ac (US)
20 ha 49.4208786094 ac (US)
50 ha 123.552196523 ac (US)
100 ha 247.104393047 ac (US)
500 ha 1235.52196523 ac (US)
1000 ha 2471.04393047 ac (US)

Hectare

A hectare is a metric unit of area equal to 10,000 square meters, commonly used to measure land.

History/Origin

The hectare was introduced in the metric system in the 19th century to provide a practical unit for land measurement, especially in agriculture and forestry.

Current Use

Hectares are widely used worldwide for measuring large land areas, such as farms, forests, and parks, particularly in countries using the metric system.


Acre (Us Survey)

An acre (US survey) is a unit of area used primarily in land measurement, equal to 43,560 square feet or approximately 4,046.86 square meters.

History/Origin

The acre originated in medieval England as a measure of land area that could be plowed in one day with a yoke of oxen. It was standardized in the United States based on the survey system, maintaining its traditional size for land measurement purposes.

Current Use

The acre (US survey) is still used in the United States for real estate, agriculture, and land planning, especially in rural and agricultural contexts, although the metric system is increasingly adopted globally.


Frequently Asked Questions

What is 1 hectare in acre (US survey)?

1 hectare (ha) = 2.47104393047 acre (US survey) (ac (US)).

How do you convert hectare to acre (US survey)?

Multiply the hectare value by 2.47104393047. For example, 25 ha × 2.47104393047 = 61.7760982617 ac (US).

What is 10 hectare in acre (US survey)?

10 ha = 24.7104393047 ac (US).

Which unit is larger, the hectare or the acre (US survey)?

The hectare is the larger unit: 1 ha = 2.47104393047 ac (US).