PlugVoltage

Using United States Electronics in Switzerland

United States runs 120⁠V and Switzerland runs 230⁠V. You need a Type J/C plug adapter; single-voltage devices also need a converter.

Caution: United States runs 120V and Switzerland runs 230V. A plug adapter changes the shape, not the voltage — single-voltage devices need a converter.

United States (120⁠V) vs Switzerland (230⁠V) at a glance

SpecUnited StatesSwitzerland
Voltage120⁠V230⁠V
Frequency60⁠Hz50⁠Hz
Plug typesType A/BType J/C

Your United States devices in Switzerland

Hair Dryer No 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 SwitzerlandUse your exact device label for Switzerland, not just the route average.Build a Switzerland 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

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Get a United States→Switzerland adapter(opens in new tab)

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 Switzerland →

FAQ

Do United States plugs work in Switzerland?

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

Will my United States hair dryer work in Switzerland?

Not safely if it's single-voltage. Switzerland runs 230V vs United States's 120V — use a dual-voltage dryer or a converter.

Is the voltage different between United States and Switzerland?

United States is 120V and Switzerland is 230V. That difference matters for single-voltage devices.

Power outlets in Switzerland · 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.