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


Prepare your trip in Cook Islands: 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 (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.

Plugs in United Kingdom

Plugs in Cook Islands
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.
| Country | Voltage | Frequency | Plug types |
|---|---|---|---|
![]() | 230V | 50Hz | Type G |
![]() | 240V | 50Hz | 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?
What is the voltage in Cook Islands?
What is the frequency in Cook Islands?
What type of electrical plug 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.
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 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







