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Power plug in Cook Islands: type, voltage, adapter needed?

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

Adapter required
Flag of United Kingdom

Type G

Flag of Cook Islands

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 (Cook Islands).

Plug type comparison between United Kingdom and Cook Islands

Discover the differences between plugs used in United Kingdom and those used in Cook Islands. 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 Cook Islands

Before plugging in your electronic devices in Cook Islands, 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 Cook Islands
Cook Islands
240V50Hz
Type I

Understanding voltage in Cook Islands

Cook Islands uses a 240V electrical network. Most modern devices (chargers, laptops) are 100-240V compatible and adapt automatically. Check your device labels before traveling in Cook Islands. Motor appliances like hair dryers may require a converter.

Understanding frequency in Cook Islands

The electrical network in Cook Islands 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 Cook Islands?
Yes, you will need an adapter to use your electrical devices in Cook Islands. Cook Islands 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 Cook Islands?
The electrical voltage in Cook Islands is 240V. This is similar to the voltage in United Kingdom (230V), so your devices should work without issues.
What is the frequency in Cook Islands?
The electrical frequency in Cook Islands 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 Cook Islands?
Cook Islands 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 Cook Islands.

Travel tips for Cook Islands

Prepare your trip in Cook Islands 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 Cook Islands

To travel in Cook Islands from United Kingdom, you will need a plug adapter. Cook Islands 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 Cook Islands?

Check if neighboring countries use the same plugs as in Cook Islands