Power
Do you need a plug adapter from Vietnam to United States?
Adapter needed
Yes — you need a plug adapter from Vietnam to United States. United States uses Type B sockets that Vietnam plugs do not fit.
Vietnam to United States
Vietnam → United States
- Vietnam plugs
- A C F
- United States sockets
- A B
- Adapter
- Required
- Voltage
- 220V → 120V
Socket types in United States
| Type B | Two flat pins plus a round grounding pin. The grounded North American plug. |
|---|
United States runs at 120V, lower than Vietnam’s 220V. Dual-voltage chargers are fine; single-voltage high-draw devices may underperform.
Common questions
Do I need a plug adapter from Vietnam to United States?
Yes. United States uses Type B sockets, which Vietnam plugs do not fit, so pack a suitable adapter.
Will my devices work on United States’s voltage?
United States runs at 120V, 60Hz. Dual-voltage chargers (most phones and laptops) are fine; single-voltage devices may need a converter.