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

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

Adapter required
Flag of United Kingdom

Type G

Flag of Tonga

Type I

Incompatible plugs
240V
Same voltage

Your devices will work

50Hz
Same frequency

No issues expected

No, plugs are not compatible

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.

Flag of United Kingdom

Plugs in United Kingdom

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.

CountryVoltageFrequencyPlug types
Flag of United Kingdom
United Kingdom
230V50Hz
Type G
Flag of Tonga
Tonga
240V50Hz
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?
Yes, you will need an adapter to use your electrical devices in Tonga. Tonga uses type I plugs which are not compatible with type G plugs used in United Kingdom. We recommend buying a universal adapter before your trip.
What is the voltage in Tonga?
The electrical voltage in Tonga is 240V. This is similar to the voltage in United Kingdom (230V), so your devices should work without issues.
What is the frequency in Tonga?
The electrical frequency in Tonga is 50Hz. This is the same as in United Kingdom. Frequency mainly affects motor-driven devices. Modern electronics adapt automatically.
What type of electrical plug in Tonga?
Tonga uses type I plugs. These plugs are different from those used in United Kingdom (type G), so you will need an adapter. Type I plugs are most common in Tonga.

Travel tips for Tonga

Prepare your trip in Tonga by following these recommendations to avoid unpleasant surprises with your electrical devices.

1

Most modern devices (phones, computers) have built-in converters (100-240V)

2

Check your device adapter label before traveling

3

Hair dryers and curling irons often require a voltage converter

4

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