§ South America12 countries · 110V-240V

South America power plugs & adapters.

Countries
12
In this region
Plug types
5
Type A · Type B · Type C · Type I · Type N
Voltage
110V-240V
Across the region
Need adapter
5
From a US 120V baseline
§ 01 · The big picture

Power in South America, in plain English.

Why this region's electrical standards are the way they are — colonial legacies, post-war reconstruction, and the engineers who picked the standard a century ago.

South America presents one of the world's most complex electrical landscapes, shaped by centuries of colonial influence and varying national standards. Brazil dominates with Type N plugs (a Brazilian innovation) and Type C, while Argentina and Uruguay use Type C and I plugs. Countries like Venezuela, Colombia, and Ecuador follow North American standards with Types A and B, reflecting historical trade relationships and proximity to the United States.

Chile stands apart with Type C and L plugs, creating yet another variation for travelers to navigate. Voltage creates the biggest hazard for US travelers in South America. While Venezuela, Colombia, and Ecuador operate on familiar 110-120V systems, most other countries run on 220-240V that will instantly destroy unprotected US devices.

Brazil operates dual voltage systems (110V and 220V) depending on the region, with some cities like São Paulo mixing both voltages in different neighborhoods. Argentina, Chile, Uruguay, and Peru all use 220-240V exclusively, making a voltage converter essential for non-dual-voltage devices. Invest in a universal adapter that covers Types A, B, C, I, and N plugs, plus a voltage converter rated for your highest-wattage device.

Avoid the mistake of assuming hotel outlets accommodate US plugs, even in countries with mixed systems. Many travelers wrongly assume that Type C outlets (common across the continent) will accept US Type A plugs, but the pins are actually thicker and won't fit properly. Older buildings throughout South America often lack grounding and may have loose-fitting outlets that create poor connections and potential safety hazards.

Luxury hotels typically provide international outlets in rooms, but budget accommodations rarely do. Rural areas frequently experience power fluctuations that can damage sensitive electronics, while urban areas generally maintain stable power. Here's what seasoned South America travelers know: in Brazil, always check voltage before plugging in anything, as some outlets are labeled but many aren't, and destroying your laptop in Rio is an expensive mistake.

Additionally, carry a small flashlight or headlamp, as power outages during thunderstorms are common across the region, and fumbling for adapters in the dark is frustrating and potentially dangerous.

§ 02 · The plugs

What's at the wall across South America.

Each plug type, where it shows up, and how many countries use it. Click any type for the full plug-shape guide with dimensions and history.

Type A

Bolivia, Colombia, Ecuador, Guyana, Peru, Venezuela

6 countries
Type B

Colombia, Ecuador, Guyana, Peru, Venezuela

5 countries
Type C

Bolivia, Brazil, Chile, Paraguay, Peru, Suriname, Uruguay

7 countries
Type I

Argentina

1 country
Type N

Brazil

1 country
§ Pro tip

In Brazil, test outlets with a non-essential device first, as some buildings wire 220V to outlets that look identical to 110V ones. Many experienced travelers carry a simple outlet tester or ask hotel staff to confirm voltage before plugging in valuable electronics.

§ 03 · Country list

All 12 countries in South America.

Sortable at a glance: plug types, voltage, and whether a US-bought device needs an adapter. Click any country for the full electrical guide.

CountryPlug typesVoltageAdapter from US?
🇦🇷ArgentinaType I220VYes
🇧🇴BoliviaType A, Type C230VNo
🇧🇷BrazilType C, Type N127V/220VYes
🇨🇱ChileType C, Type L230VYes
🇨🇴ColombiaType A, Type B110VNo
🇪🇨EcuadorType A, Type B120VNo
🇬🇾GuyanaType A, Type B, Type D, Type G240VNo
🇵🇾ParaguayType C220VYes
🇵🇪PeruType A, Type B, Type C220VNo
🇸🇷SurinameType C, Type F127V/220VNo
🇺🇾UruguayType C, Type F, Type L230VYes
🇻🇪VenezuelaType A, Type B120VNo
§ 04 · Questions

What travelers ask about South America.

The same handful of questions, every week. Answers below — and the FAQ schema feeds them straight to Google.

Do I need different adapters for each South American country?+
A universal adapter covering Types A, B, C, I, and N will work across all South American countries. Brazil requires Type N or C, Argentina needs C or I, while countries like Colombia use A and B.
Which South American countries will fry my US electronics?+
Argentina, Brazil, Chile, Uruguay, Peru, Bolivia, Paraguay, and Suriname all use 220-240V that will destroy 110V-only US devices. Only Venezuela, Colombia, Ecuador, and Guyana use US-compatible 110-120V systems.
Can I use European adapters in South America?+
European Type C adapters work in Brazil, Argentina, Chile, Uruguay, and Bolivia. However, you'll still need different adapters for countries using Type A/B (Colombia, Venezuela) or Type I (Argentina), making a universal adapter more practical.
Why does Brazil have its own unique plug type?+
Brazil introduced Type N plugs in 2011 as a safety improvement over Type C, adding mandatory grounding. Older buildings still use Type C, so you'll encounter both throughout the country.
Do South American hotels provide adapter loans?+
Higher-end hotels often provide international outlets or adapter loans, but budget accommodations rarely do. Business hotels in major cities typically equip rooms with multiple outlet types, while rural or budget properties expect you to bring your own adapters.
§ 07 · Other regions

The rest of the world.

Eight more regions, each with its own quirks. Pick the next leg of the trip.

§ Got the picture?

Now zoom in on the country. One specific guide each.

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