Power
Do you need a plug adapter from United States to Thailand?
Adapter needed
Yes — you need a plug adapter from United States to Thailand. Thailand uses Type C/O sockets that United States plugs do not fit.
United States to Thailand
United States → Thailand
- United States plugs
- A B
- Thailand sockets
- A B C O
- Adapter
- Required
- Voltage
- 120V → 220V
Socket types in Thailand
| Type C | Two round pins. The standard "Europlug" used across most of Europe. |
|---|---|
| Type O | Three round pins. Used in Thailand. |
Voltage differs: United States runs at 120V, Thailand at 220V. Most phone and laptop chargers handle both; single-voltage devices may need a converter.
Common questions
Do I need a plug adapter from United States to Thailand?
Yes. Thailand uses Type C/O sockets, which United States plugs do not fit, so pack a suitable adapter.
Will my devices work on Thailand’s voltage?
Thailand runs at 220V, 50Hz. Dual-voltage chargers (most phones and laptops) are fine; single-voltage devices may need a converter.