Power plug in Tonga: type, voltage, adapter needed?


Prepare your trip in Tonga: electrical outlets are different from those used in United Kingdom.

Type G

Type I
Your devices will work
No issues expected
Type G plugs (United Kingdom) don't work with type I outlets (Tonga).
Plug type comparison between United Kingdom and Tonga
Discover the differences between plugs used in United Kingdom and those used in Tonga. This visual comparison helps you quickly identify if your devices will be compatible.

Plugs in United Kingdom

Plugs in Tonga
Voltage and frequency information in Tonga
Before plugging in your electronic devices in Tonga, check that the voltage and frequency are compatible with your equipment to avoid damage.
| Country | Voltage | Frequency | Plug types |
|---|---|---|---|
![]() | 230V | 50Hz | Type G |
![]() | 240V | 50Hz | Type I |
Understanding voltage in Tonga
Tonga uses a 240V electrical network. Most modern devices (chargers, laptops) are 100-240V compatible and adapt automatically. Check your device labels before traveling in Tonga. Motor appliances like hair dryers may require a converter.
Understanding frequency in Tonga
The electrical network in Tonga operates at 50Hz. This frequency mainly affects motor-driven devices (analog clocks, turntables). Modern electronics like smartphones and computers automatically adapt to different frequencies.
Frequently Asked Questions
Do I need an adapter for plugs in Tonga?
What is the voltage in Tonga?
What is the frequency in Tonga?
What type of electrical plug in Tonga?
Travel tips for Tonga
Prepare your trip in Tonga by following these recommendations to avoid unpleasant surprises with your electrical devices.
Most modern devices (phones, computers) have built-in converters (100-240V)
Check your device adapter label before traveling
Hair dryers and curling irons often require a voltage converter
Consider buying a universal adapter for multiple destinations
Summary for Tonga
To travel in Tonga from United Kingdom, you will need a plug adapter. Tonga uses type I plugs (240V, 50Hz), while United Kingdom uses type G plugs (230V, 50Hz). Consider getting a universal adapter before your trip.
Planning to visit other countries after Tonga?
Check if neighboring countries use the same plugs as in Tonga







