No adapter needed

Do I need a travel adapter for a trip to Tonga?

No, you do not need a travel adapter (plug adapter) for a trip from Australia to Tonga. In Tonga, people are using the same power plugs and power outlets as in Australia.

Tonga und Australia compared
Flag: Australia
IOutlets of type IOutlets
230 VoltVoltage
50 HertzFrequency
Flag: Tonga
IOutlets of type IOutlets
240 VoltVoltage
50 HertzFrequency
Power sockets

Which types of power plugs are used in Tonga?

Tonga uses power plugs of type I. As these are the same types of plugs used in Australia, you do not need a travel adapter in Tonga.

Country information

About Tonga

Flag: About Tonga

Tonga is a country in Oceania (Polynesia) with about 107 000 inhabitants on an area of almost 747 km². The capital of Tonga is Nuku‘alofa (22 000 inhabitants).

People in the country are mainly speaking Tonga and English.

Tonga does not have a neighbor country.

TLD: .toCurrency: TOPCountry calling code: +676Country Code : TO
Mains voltage

What is the Electricity Voltage in Tonga?

The voltage in Tonga is 240 volts.

The voltage, therefore, is higher than the 230 volts in Australia. This difference means that you have to be cautious when using electrical devices purchased in Australia:

You should read the instruction manual of your device and check at which voltage it is safe to use.

If the voltage stated in the user's manual or on the device's power supply differs from the mains voltage in Tonga, you should either not use your device there, or buy a voltage converter before departing.

Utility frequency

What is the utility frequency in Tonga?

The utility frequency in Tonga is 50 Hertz.

The frequency, therefore, is the same as in Australia. That's why it is safe to use all your electric appliances in Tonga.