Using United States Electronics in Brazil

United States runs 120⁠V and Brazil runs 127⁠V. You need a Type N/C plug adapter; single-voltage devices also need a converter.

United States runs 120V and Brazil runs 127V. A plug adapter changes the shape, not the voltage — single-voltage devices need a converter.

United States (120⁠V) vs Brazil (127⁠V) at a glance

Spec	United States	Brazil
Voltage	120⁠V	127⁠V
Frequency	60⁠Hz	60⁠Hz
Plug types	Type A/B	Type N/C

Your United States devices in Brazil

Hair Dryer Check Label MacBook Pro Charger (USB-C Power Adapter) Adapter Only CPAP Machine Adapter Only iPhone Charger Adapter Only

Next step

What to do next

Check one device in BrazilUse your exact device label for Brazil, not just the route average.Build a Brazil trip packSave several devices, adapter needs, and converter/no-go warnings together.Adapter vs converterAvoid the common mistake: plug shape does not change voltage.

The adapter we recommend

Shopping link

External shopping link. PlugVoltage is not currently earning from this link.

Get a United States→Brazil adapter

Safety check: a plug adapter only changes plug shape. It does not convert voltage, so confirm your device label before buying.

Shopping links never change the safety verdict.

Best travel adapters for Brazil →

FAQ

Do United States plugs work in Brazil?

No — United States Type A/B plugs don't fit Brazil Type N/C sockets. You need a plug adapter.

Will my United States hair dryer work in Brazil?

Not safely if it's single-voltage. Brazil runs 127V vs United States's 120V — use a dual-voltage dryer or a converter.

Is the voltage different between United States and Brazil?

United States is 120V and Brazil is 127V. That difference matters for single-voltage devices.

Power outlets in Brazil · Adapter vs converter

Guidance only — not professional electrical advice. Always confirm against your device's label before plugging in. Local wiring (especially in hotels and older buildings) can vary.