Hectares to Acres Converter for Australian Landholders

Convert ha to ac as you type.

Land & Area Unit Converter - Metric & Imperial

1 ha ≈ 2.4710538147 ac

Reference for one unit; displayed values may be rounded.

Enter Hectares

Hectares

Use a dot or comma for decimals, without thousands separators.

Result in Acres

Acres

Decimal places

Display rounding does not improve the accuracy of your original measurement. Very large or very small results use scientific notation.

Method and source

ha to acre Conversion Formula

To convert hectares to acres, multiply the value by 2.471052. A hectare covers 10,000 square metres while an acre spans 4,046.86 square metres, so every hectare is about two and a half acres — the trick plenty of farmers still do in their heads at the saleyards.

1 ha ≈ 2.4710538147 ac

Hectares and Acres Explained

Hectares (ha)

A hectare (ha) is the metric unit of land area equal to 10,000 square metres — a 100 m × 100 m square, or 100 ares. It sizes agriculture right across Australia: 2 ha makes a generous acreage-style lifestyle block, 50 ha is a respectable small farm, and 1,000 ha marks serious broadacre country.

Where it is used: Hectares are the statutory unit for state land registries, council rates, bushfire asset protection zones, forestry inventories and ABS statistics across Australia.

Origin: French revolutionaries defined the are as 100 square metres in 1795; the hectare (100 ares) was retained by the 1875 metric convention as the practical field-scale unit, and Australia adopted it nationwide with metrication in the 1970s.

Acres (ac)

An acre (ac) is the traditional land unit of 4,046.86 square metres — 43,560 sq ft or 0.404686 hectares. Surveyed as one chain by one furlong, it survives in Australian speech if not in law: quarter-acre blocks, '100-acre' farms and irrigation country the older generation still measures the old way.

Where it is used: Acres no longer appear on Australian titles, but they persist in rural conversation, auctioneer patter and family history — 'the old two-hundred-acre place' — and in lifestyle property ads aimed at buyers who still think in acres.

Origin: Medieval England defined the acre as a furlong's length by a chain's width — ploughing lore frozen into law — later fixed at 4,840 sq yd and converted to 4,046.86 sq m. It sailed out with the First Fleet and stayed in the paddock vocabulary long after 1970s metrication.

Hectares to Acres Conversion Table

Select a value to use it in the calculator.

Hectares (ha)	Acres (ac)
	0.2471053815 ac
	0.6177634537 ac
	1.2355269073 ac
	2.4710538147 ac
	4.9421076293 ac
	12.3552690734 ac
	18.53290361 ac
	24.7105381467 ac
	30.8881726834 ac
	49.4210762934 ac
	61.7763453668 ac
	98.8421525869 ac
	123.5526907336 ac
	185.3290361004 ac
	247.1053814672 ac
	370.6580722007 ac
	494.2107629343 ac
	617.7634536679 ac
	1235.5269073358 ac
	2471.0538146717 ac

Acres to Hectares Conversion Table

Acres (ac)	Hectares (ha)
1 ac	0.4046856422 ha
2 ac	0.8093712845 ha
5 ac	2.0234282112 ha
10 ac	4.0468564224 ha
20 ac	8.0937128448 ha
40 ac	16.1874256896 ha
50 ac	20.234282112 ha
100 ac	40.468564224 ha
160 ac	64.7497027584 ha
320 ac	129.4994055168 ha
640 ac	258.9988110336 ha

Hectares to Acres in Everyday Objects

Common real-world examples that make Hectares and Acres easy to picture at a glance.

	Hectares (ha)	Acres (ac)
A FIFA-standard soccer pitch	0.714 ha	1.7643324237 ac
Centennial Park in Sydney	142 ha	350.8896416834 ac
Kings Park in Perth	341 ha	842.629350803 ac
Monaco	202 ha	499.1528705637 ac
An 18-hole golf course	60 ha	148.2632288803 ac
A quarter-acre block	0.101 ha	0.2495764353 ac
A full-size rugby pitch	0.7 ha	1.7297376703 ac

When You Need Hectares to Acres Conversions

Old Family Deeds and Succession Planning

Soldier-settlement and older deeds describe the family farm in acres. A '320-acre' block is 129.50 ha (320 × 0.404686), so you can match it straight to the modern title search before succession talks begin.

Forestry and Plantation Figures

A 12 ha pine plantation near Mount Gambier is 29.65 acres, letting you compare growth figures in cubic metres per hectare with the per-acre yield tables still quoted by older industry contacts.

Reading Overseas Ranch Listings

US ranches are advertised in acres. A 20,000-acre Montana outfit is 8,093.72 ha (20,000 × 0.404686), so you can size it up against Top End grazing properties quoted in hectares.

Rural Land Price Benchmarking

Cropping country near Dubbo at A$10,000 per hectare converts to A$4,046.86 per acre, letting you line up recent district sales with the per-acre figures in older valuations — all in the one table.

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How to Use

1

Enter Your Land in Hectares

Type the hectare figure from the title search, rates notice or rural listing — for example, 40 ha of cropping country near Dubbo
2

See the Acre Equivalent

The result appears instantly: 40 ha = 98.84 acres — the figure behind the vendor's 'just under a hundred acres'
3

Copy or Reverse

Paste the result into your property shortlist, or click Swap to turn an old '100-acre dairy' deed into 40.47 ha
4

Check the Table

Scan the table for anchors like 5 ha = 12.36 ac and 100 ha = 247.11 ac while you're weighing up lifestyle blocks and agistment country

Why Use Be Converter?

Instant Conversion

Watch hectares become acres in real time as you type — handy when the agent quotes acres but the title search says hectares

Precision Guaranteed

Uses the exact factor of 2.471052 acres per hectare, matching the 10,000 sq m and 4,046.86 sq m unit definitions — no rough rounding, no surprises at valuation

Handy Reference Table

Common property sizes at a glance — from 1 ha (2.471052 ac) to 1,000 ha (2,471.05 ac) — no spreadsheet needed while you browse rural listings

Swap with One Click

Flip back from acres to hectares instantly when a lifestyle block is advertised as '20 acres' but the contract of sale shows hectares

Free & Unlimited

No registration, no caps. Convert every paddock, orchard and vineyard block as often as you like — always free

Completely Private

All calculations run locally in your browser. Your next property move never leaves your device — not that we'd peek anyway

Frequently Asked Questions

How many acres are in 1 hectare?

1 hectare equals 2.471052 acres, commonly rounded to 2.47. So a 10 ha paddock is about 24.71 acres — 'just on twenty-five acres' as the old-timers would say.

How do I convert 50 hectares to acres?

Multiply 50 by 2.471052. A 50 ha farm equals 123.55 acres — a solid mixed-farming size in the Riverina or around the Liverpool Plains.

What is 100 hectares in acres?

100 hectares equals 247.11 acres (100 × 2.471052 = 247.1052). That's serious broadacre country in most districts, though out past Longreach it would barely raise an eyebrow — outback stations run to tens of thousands of hectares.

What does 1 hectare look like on the ground?

Picture a square 100 metres on each side — about 2.47 acres, or roughly half the playing surface of an AFL oval like the MCG, give or take a boundary line.

Why do Australian rural listings use both hectares and acres?

Australia went metric in the 1970s, so title searches, council rates and ABS figures are all in hectares. But acres never left the conversation — the quarter-acre block, the 'two-hundred-acre place'. Agents often quote acres because buyers ask for them, so multiply hectares by 2.471052 and you'll always know exactly what's on offer.

How many acres is 5 hectares?

5 hectares equals 12.36 acres (5 × 2.471052 = 12.35526). That's classic hobby-farm territory — room for the house, a big shed, a few horses and the pony for the kids.

How many acres is a 250-hectare farm?

250 hectares equals 617.76 acres (250 × 2.471052). Holdings at this scale come up regularly in rural sales around the New England, Victoria's Western Districts or WA's wheatbelt.

How do I convert a land price per hectare to price per acre?

Multiply by 0.404686, because one acre is that fraction of a hectare. Good cropping country at A$12,000 per hectare works out to A$4,856.23 per acre — handy when comparing against the per-acre figures in older valuations.

About the Hectares to Acres Converter

Our free online hectares to acres converter is made for Australian property life. The hectare is the official unit on every title search, rates notice and rural listing in the country, yet acres still roll off the tongue — the quarter-acre block, the old 'eighty-acre' dairy. Whether you're comparing grazing country in Queensland, vineyard blocks in the Barossa or a lifestyle property outside Melbourne, this tool applies the exact factor of 2.471052 acres per hectare with every keystroke.

Expert Tips for ha to acre Conversion

Remember the doubling ladder: 10 ha = 24.71 ac, 100 ha = 247.11 ac, and 1,000 ha = 2,471.05 ac — the factor 2.471052 simply scales by tens.

Pre-1970s deeds talk acres; modern titles talk hectares. Gran's '160-acre' soldier-settlement block is 64.75 ha — multiply acres by 0.404686 to match it to the current title search.

Foresters convert before volume maths: a 12 ha blue gum stand is 29.65 acres, so growth figures in cubic metres per hectare can be checked against older per-acre yield tables still floating around the industry.

Footy-ground intuition helps: an AFL oval takes up roughly 2 hectares, so a 60 ha property is the equivalent of about 30 ovals — enough room for a proper kick of the footy and then some.

Quick paddock estimate: multiply hectares by 2.5 — a 45 ha block gives about 112.5 acres against the exact 111.20, close enough while walking the fenceline.

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