Flag of argentina Argentina vs Flag of united kingdom United Kingdom

International relations comparison · updated Oct 2026
9.93 / 10
Excellent

The relation between Argentina and United Kingdom is EXCELLENT, and they could be called STRATEGIC ALLIES, with an overall score of 9.93 out of 10.

Chance of conflict between both countries: extremely rare

Do our numbers match your view?
Combined score 8.4/10 · 5 votes · 80.0% say "worse"

Head to head: who leads each category

Population
Argentina 45.9M
United Kingdom 69.5M Leads
GDP
Argentina $683.1B
United Kingdom $4.0T Leads
Military expenditure
Argentina $4.2B
United Kingdom $81.8B Leads
Global influence rank
Argentina #40
United Kingdom #6 Leads

About this relationship

Argentina and the United Kingdom have a relationship long defined by their unresolved dispute over the Falkland Islands, known in Argentina as the Malvinas, which culminated in the 1982 Falklands War after Argentina's military junta invaded the British-administered islands, resulting in a decisive British victory and lasting Argentine grievance.

Diplomatic relations were restored in the early 1990s under a formula that set aside the sovereignty question, allowing trade and cultural ties to gradually normalize even as Argentina has continued asserting its claim at the United Nations, while Britain maintains the islanders' right to self-determination.

President Javier Milei has pursued closer ties with Washington and London on trade and security while still reasserting Argentina's sovereignty claim, insisting the islands will be recovered through diplomacy, a stance that has drawn friction, including renewed public sparring after sporting events reignited nationalist sentiment in 2026.

As of August 2026, no sovereignty negotiations are underway, Britain maintains its military presence on the islands, and the relationship otherwise remains cooperative on trade and broader matters despite the dispute's continued prominence in Argentine politics.

Overall, the relationship combines substantial pragmatic cooperation with an enduring, unresolved territorial dispute that resurfaces reliably in politics and public sentiment on both sides.

·
45.9M
Population
69.5MLeads
2.7M km²Leads
Land area
241.9K km²
Buenos Aires
Capital
London
Christianity
Main religion
Christianity
78 years
Life expectancy
81 years

Strengths & comparison

Population United Kingdom is 1.52x larger
Land area Argentina is 11.31x larger

The position in the international influence ranking of United Kingdom is 6, while Argentina is situated 34 places below in the ranking (position 40). United Kingdom maintains contact with 171 countries, while Argentina maintains contact with 67 countries. United Kingdom maintains an excellent relation with 51 countries, while in the case of Argentina, this figure drops to 6.

About Argentina

Argentina is a federal presidential representative democratic republic located in South America. It is the second-largest country in South America and the eighth-largest country in the world. The country is bordered by Chile to the west, Bolivia and Paraguay to the north, Brazil to the northeast, Uruguay and the South Atlantic Ocean to the east, and the Drake Passage to the south.

Argentina has a diverse economy, with a mix of agriculture, manufacturing, and service sectors. It is a member of the G20, a group of the world's largest economies, and is a founding member of the Mercosur trade bloc. The country has a rich cultural heritage, with influences from Europe, indigenous cultures, and Africa. The official language is Spanish, and the currency is the Argentine peso.

Argentina has a history of political instability, with frequent changes in government and economic crises. In recent years, the country has struggled with high levels of inflation and public debt, which have led to economic difficulties and social unrest.

Geography & terrain

Enormous latitudinal range of terrain: the fertile Pampas plains in the center, the Andes forming a mountain wall along the western border, and Patagonian steppe in the south. Climate spans subtropical north to cold, windswept south. Extensive Atlantic coastline. The Andes provide a strong natural defense to the west, but the open plains and long coast leave the core more exposed.

About United Kingdom

The United Kingdom (UK) is a country located off the northwest coast of Europe. It is made up of four constituent countries: England, Scotland, Wales, and Northern Ireland. It is a parliamentary democracy with a constitutional monarchy, with Queen Elizabeth II as the head of state.

The UK has a long and influential history, with a strong tradition of parliamentary democracy and a global reputation for cultural, economic, and military strength. It is a member of the United Nations, the European Union, and many other international organizations.

The UK has a mixed economy, with a combination of private enterprise and state intervention. It is home to a number of major multinational corporations and is a major player in the global financial and business sectors.

The UK has a diverse and multicultural society, with people from a wide range of ethnic and cultural backgrounds living and working in the country. English is the dominant language, but there are also significant communities of Welsh, Scottish, and Irish speakers, as well as many other languages spoken by immigrants and minority groups.

The UK has a long history of international engagement, and it has strong relationships with many countries around the world. It is a key player in European and global affairs, and it is known for its military and diplomatic capabilities.

Geography & terrain

An island nation, which has been its main defense for most of its history — the last successful foreign invasion was in 1066. Terrain is mostly low hills and plains, with more rugged mountains in Scotland and Wales. Temperate, rainy oceanic climate. Extensive coastline relative to its size, historically the basis of its naval power.

Source: World Bank Open Data. Most recent available data
Argentina United Kingdom
Government type Federal presidential republic Parliamentary constitutional monarchy
GDP $683.1B $4.0TLeads
GDP per capita $14.9K $57.6KLeads
Military expenditure $4.2B $81.8BLeads
Military expenditure per capita $91 $1.2KLeads
Land military expenditure (estimation) $1.7B $24.5BLeads
Air military expenditure (estimation) $1.0B $24.5BLeads
Naval military expenditure (estimation) $1.5B $32.7BLeads
Nuclear power No Yes
European Union Not a member Not a member
NATO Not a member Member

Argentina and United Kingdom also share membership in: G20

Strengths & comparison

Military expenditure United Kingdom is 19.57x larger
Land (estimation)
$1.7B$24.5B
Air (estimation)
$1.0B$24.5B
Naval (estimation)
$1.5B$32.7B

The capitals of Argentina and United Kingdom are approximately 11 128 km apart (straight-line distance). There is a standard time difference of about 3.0 hours between them.

Based on shared language, currency, economic profile, borders and international groups, Argentina and United Kingdom score a 15/100 similarity index. This is a fun, approximate metric — not a scientific one.

Excellent relation (7+/10) with both countries

Italy United States Canada South Africa Ukraine Germany Philippines Pakistan Brazil Chile

Which side is each country closer to?

Map legend
Closer to Argentina Closer to United Kingdom

Comparing Argentina's and United Kingdom's scores against the same third countries shows where each one has a clear edge. Argentina scores noticeably higher with: Russia, Mexico, Colombia, Poland, Spain.United Kingdom scores noticeably higher with: Iran, Sweden, South Korea, Uruguay, Morocco.

The relation between Argentina and United Kingdom hasn't changed recently, and it remains at 9.9.

Score history

Jan 2022: 10.0/10 Feb 2022: 9.8/10 Mar 2022: 9.8/10 May 2022: 9.8/10 Jul 2022: 9.8/10 Sep 2022: 9.8/10 Oct 2022: 9.8/10 Nov 2022: 9.8/10 Dec 2022: 9.8/10 Jan 2023: 9.8/10 Jun 2023: 9.9/10 Oct 2023: 9.9/10 Nov 2023: 9.9/10 Jan 2024: 9.9/10 Feb 2024: 9.9/10 Mar 2024: 9.9/10 May 2024: 9.9/10 Aug 2024: 9.9/10 Apr 2025: 9.9/10 Aug 2025: 9.9/10 Aug 2026: 9.9/10
2022 2023 2024 2025 2026
10.0 9.9
Active territorial disputes
Disputed territory Detail
Falkland Islands, South Georgia and the South Sandwich Islands Including Shag Rocks
Nuclear context: United Kingdom possesses nuclear weapons, while Argentina does not. Nuclear capabilities can fundamentally alter the strategic balance and are not fully reflected in the conventional strength percentages below. These figures represent relative conventional strength, not a prediction of the outcome of a real war.

Let's suppose a hypothetical conflict occurs between both countries:

Solo scenario: Argentina vs United Kingdom
Argentina 33.0% United Kingdom 67.0%Winner
Allies scenario: Team Argentina vs Team United Kingdom

In a hypothetical conflict between Argentina and United Kingdom, probably, Russia will participate helping Argentina.
No country will participate helping United Kingdom.

Argentina 58.3%Winner United Kingdom 41.7%
Map legend
Argentina & allies United Kingdom & allies
Battle narrative

Initial phase

With both the bigger war chest and the stronger air force, United Kingdom is well placed to seize the initiative early, striking key military and infrastructure targets first.

Force composition

Argentina can also call on significantly more personnel, counting both active-duty and reserve forces. United Kingdom's advantage extends to naval power as well.

Ground campaign

Argentina's terrain could make a rapid ground campaign difficult: The Andes provide a strong natural defense to the west, but the open plains and long coast leave the core more exposed. Strait of Magellan would likely be a focal point of the campaign: A natural passage connecting the Atlantic and Pacific Oceans at the southern tip of South America, historically vital for shipping that avoids the open seas around Cape Horn. United Kingdom's terrain could make a rapid ground campaign difficult: An island nation, which has been its main defense for most of its history — the last successful foreign invasion was in 1066. Strait of Dover would likely be a focal point of the campaign: The narrowest point of the English Channel, a chokepoint for shipping between the North Sea and the Atlantic and historically Britain's first line of coastal defense. United Kingdom's larger population could also support a prolonged resistance.

Prolonged conflict

United Kingdom's stronger economy could help sustain military operations in a prolonged conflict. United Kingdom also devotes a larger share of its economy to defense (about 2.0% of GDP), a more militarized posture that could be easier to sustain over time. Occupying Argentina outright would likely prove costly given its terrain.

Overall assessment

United Kingdom enters this matchup as the stronger side on paper, with roughly a 67.0% probability of winning. That advantage would still need to be converted into an actual battlefield result against Argentina, which real conflicts rarely guarantee.

Want to build your own teams? Try the War Simulator.

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