United Kingdom vs Australia — Country Comparison

The flag of the United Kingdom — the Union Jack — has a blue field. It features the white-edged red cross of Saint George superimposed on the diagonal red cross of Saint Patrick which is superimposed on the diagonal white cross of Saint Andrew.United Kingdom VS The flag of Australia has a dark blue field. It features the flag of the United Kingdom — the Union Jack — in the canton, beneath which is a large white seven-pointed star. A representation of the Southern Cross constellation, made up of one small five-pointed and four larger seven-pointed white stars, is situated on the fly side of the field.Australia

United Kingdom and Australia side by side: Australia is the larger country (7,692,024 km² vs 244,376 km², roughly 31.5× the size), while United Kingdom has the bigger population (69.3 million vs 27.5 million). The full comparison table below covers capitals, currencies, languages, dialling codes, timezones and more.

Facts last checked 31 August 2026.

FactUnited KingdomAustralia
CapitalLondonCanberra
Population69,281,43727,536,874
Area244,376 km²7,692,024 km²
CurrencyBritish poundAustralian dollar
LanguageEnglishEnglish
Dialling code+44+61
Main timezoneUTC+00:00UTC+10:00
Drives on theLeftLeft
RegionNorthern EuropeAustralia and New Zealand
Emergency number999 (or 112)000 (or 112 from mobiles)

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United Kingdom vs Australia — FAQ

Which is bigger, United Kingdom or Australia?

Australia is bigger by area: 7,692,024 km² vs 244,376 km², roughly 31.5× the size of United Kingdom.

Is United Kingdom bigger than Australia?

No — Australia is larger at 7,692,024 km² vs 244,376 km² for United Kingdom.

Which has more people, United Kingdom or Australia?

United Kingdom has the larger population: 69,281,437 (69.3 million) vs 27,536,874 (27.5 million).

How does the size of United Kingdom compare to Australia?

Australia (7,692,024 km²) is about 31.5× larger than United Kingdom (244,376 km²).

Do United Kingdom and Australia use the same currency?

No — United Kingdom uses the British pound and Australia uses the Australian dollar.

Are United Kingdom and Australia on the same continent?

No — United Kingdom is in Europe and Australia is in Oceania.

What is the time difference between United Kingdom and Australia?

Australia is 10h ahead of United Kingdom (UTC+00:00 vs UTC+10:00), not accounting for daylight saving changes.

Do United Kingdom and Australia share an official language?

Yes — both share English as an official language.

Do United Kingdom and Australia share a border?

No — United Kingdom and Australia do not share a land border.

Which is more densely populated, United Kingdom or Australia?

United Kingdom is more densely populated at roughly 284 people per km², compared to 4 for Australia.

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