Using United States Electronics in Thailand

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

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

SpecUnited StatesThailand
Voltage120V230V
Frequency60Hz50Hz
Plug typesType A/BType A/B/C/O

Your United States devices in Thailand

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FAQ

Do United States plugs work in Thailand?

Often yes — the plug shapes are compatible. But check the voltage before plugging single-voltage devices in.

Will my United States hair dryer work in Thailand?

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

Is the voltage different between United States and Thailand?

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

Power outlets in Thailand · 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.