Compare the plug shapes, voltage and frequency in Antigua and Barbuda and Vietnam, and find out which adapter you need before you travel.
No adapter needed
You will not need a plug adapter — Antigua and Barbuda and Vietnam share at least one common plug shape (Type A, Type B). The mains frequency is also different (60 Hz vs 50 Hz). This rarely matters for electronics but can affect motor-driven devices like clocks and shavers.
Frequency differs (60 Hz vs 50 Hz). Rarely an issue for most electronics, but can affect motor-driven devices like clocks and shavers.
Antigua and Barbuda (home)
Vietnam (destination)
Electrical specifications in Vietnam
Voltage
Frequency
More about plugs in Vietnam
In Vietnam, the standard power plug is Type A and Type B and Type C. The country runs on 230 volts at 50 Hz. That means wall sockets in Vietnam can be one of 3 different shapes — Type A, Type B, Type C, and your plug needs to physically match the socket to fit.
Full Vietnam plug guide