Compare the plug shapes, voltage and frequency in Papua New Guinea and Vietnam, and find out which adapter you need before you travel.
Adapter required
Yes — coming from Papua New Guinea, you will need a travel adapter for Vietnam. Papua New Guinea uses Type I plugs, and Vietnam uses Type A/Type B/Type C, so the pin shapes will not fit any wall socket.
Papua New Guinea (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