Acre naar hectare omzetter

Zet acre direct om naar hectare. Gratis online eenhedenconverter.

Invoerwaarde

Van eenheid

Acres

Hectares

1 ac = 0.404686 ha

Referentietabel

1 ac

0.404686

5 ac

2.02343

10 ac

4.04686

50 ac

20.2343

100 ac

40.4686

Conversieresultaten

Square Meters

Square Kilometers

km2

Square Miles

mi2

Hectares

Conversion Formula

1 Acres = 0.4047 Hectares

1 Hectares = 2.47105 Acres

Quick Reference Table

Acres	Hectares
1 ac	0.4047 ha
5 ac	2.02343 ha
10 ac	4.04686 ha
50 ac	20.2343 ha
100 ac	40.4686 ha
500 ac	202.343 ha
1,000 ac	404.686 ha

About These Units

Converting Acres to Hectares comes down to a single multiplication: each Acres equals 0.4047 Hectares. For example, 10 Acres works out to 4.04686 Hectares. Use the live calculator above for any value, or follow the exact formula and reference table below — no rounding errors, no guesswork.

Area measures the size of a two-dimensional surface — a piece of land, a room, a wall to paint. The metric system uses square meters (m²) and hectares for land; imperial uses square feet and acres. Real estate, agriculture, construction, and landscaping all depend on accurate area conversion, especially in international markets where 'a 100 m² apartment' and 'a 1,076 ft² apartment' describe the same space.

About Acres

The acre (ac) is 4,047 m² (43,560 sq ft) — historically the area one ox could plow in a day.

History

An ancient unit codified in English statute law; varied regionally before standardization.

Common Use

Used for US/UK real estate, farmland sales, ranch sizes, and golf course measurements.

About Hectares

The hectare (ha) is 10,000 m² — a square 100m × 100m, approximately 2.47 acres.

History

Introduced in the 1795 French metric reforms specifically for agricultural land measurement.

Common Use

Used as the standard agricultural unit in most of the world for crop yields, farms, and parks.

When Conversion Is Needed

Acres and Hectares belong to different measurement systems, so conversion becomes necessary when comparing values across the two units, or when forwarding a document or specification written in one unit to someone who uses the other. The quick-reference table on this page shows how common values in Acres translate to Hectares, so memorizing or bookmarking the most frequently-used values is often a worthwhile shortcut.

Real-World Use Cases

Real Estate

Apartment and house listings worldwide use different area units — Asia and Europe favor m², North America uses ft². Converting accurately is essential when comparing prices per unit area across markets.

Agriculture & Land Use

Farmland is sold in acres (US/UK) or hectares (rest of world). 1 hectare ≈ 2.47 acres ≈ 1 football field. Yield calculations (e.g., bushels per acre vs tons per hectare) require precise conversion.

Related Converters

Square Meters to Square Kilometers Square Meters to Square Miles Square Meters to Acres Square Meters to Hectares Square Kilometers to Square Meters Square Kilometers to Square Miles Square Kilometers to Acres Square Kilometers to Hectares

Frequently Asked Questions

How do I convert Acres to Hectares?

Multiply the number of Acres by 0.4047. For instance, 10 Acres × 0.4047 = 4.04686 Hectares. The calculator on this page does it instantly as you type.

How many Hectares are in one Acres?

One Acres equals exactly 0.4047 Hectares. Going the other way, one Hectares equals 2.47105 Acres.

Is this Acres-to-Hectares conversion accurate?

Yes. The result uses double-precision arithmetic and internationally accepted conversion constants, rounding only for display — so it is reliable for engineering, cooking, shipping, and schoolwork alike.