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βBuenos Aires uses Type C (Europlug, two round pins) and Type I (Australian-style, three angled flat pins) outlets with 220V at 50Hz. Argentina's Type I plug is slightly different from Australia's (the pins are inverted), but most adapters work for both. US and UK travelers need a plug adapter. Chargers labeled 100-240V work safely with just an adapter.β
How outlets vary across Buenos Aires's hotel categories β luxury, mid-range, hostels, and Airbnbs.
Hotels in Recoleta, Palermo, and Puerto Madero cater to international visitors. The Alvear Palace, Four Seasons Buenos Aires, and Faena Hotel offer multi-standard outlets or can lend adapters. Mid-range hotels in San Telmo, Microcentro, and Belgrano typically have only Argentine outlets. Many Airbnbs in Palermo Soho and Palermo Hollywood have a mix of older two-pin and newer three-pin outlets.
Specific stores, transit landmarks, and price ranges in Buenos Aires β not generic "ask your hotel" advice.
Ferreterias (hardware shops) on almost every block in Buenos Aires sell adapters for ARS 500-1500 ($0.50-$1.50). Larger electronics stores like Fravega and Musimundo in Calle Florida or Galerias Pacifico carry universal adapters. The Ezeiza International Airport (EZE) has a small electronics kiosk after customs with adapters at higher prices. Aeroparque (domestic airport) has limited options.
The plug shape decides whether it fits. The voltage decides whether it survives. Two different problems.
High-voltage region. Dual-voltage devices (rated 100β240V) work safely with just an adapter. Single-voltage 120V appliances from the US or Canada need a step-down converter.
Same frequency as Europe, Asia, and Australia. Modern electronics handle both 50Hz and 60Hz without issue.
A plug adapter only changes the shape of the prongs. It does not change the voltage. Always check the label on your device or charger for βINPUT: 100β240Vβ before plugging in.
Notes from the road. Local-only quirks our country guides don't catch.
A universal adapter handles Buenos Aires's Type C/I outlets and almost everywhere else you might fly next.
Type A, C, G, and I in a single device β covers Argentina and almost every country we list.
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Argentina uses a variant of the Type I plug that is very similar to Australia's but not identical. The pin spacing can differ slightly. In practice, most Australian and Argentine plugs are cross-compatible, and universal travel adapters work for both. If you have an Australia-specific adapter, it should work in Buenos Aires.
Only if you are bringing single-voltage appliances (like a 120V-only hair dryer from the US). Most phone chargers, laptop chargers, and camera chargers are dual voltage (100-240V) and work safely with just a plug adapter. Check the label on your devices before traveling.
No. Buenos Aires is one of the cheapest places in the world to buy adapters. Ferreterias (small hardware shops found on nearly every block) sell basic adapters for under $2 USD equivalent. Universal adapters at electronics stores cost $3-$5.
Last verified: July 2026