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From Papua New Guinea to Cook Islands

All plugs match

When travelling from Papua New Guinea to Cook Islands: Good news: all your Papua New Guinea plug types fit in Cook Islands. Voltage matches at 240V. Frequency is the same at 50Hz.

Papua New GuineaPapua New Guinea
Cook IslandsCook Islands

Your plugs

Plug I

Type I

Fits

Accepted in Cook Islands

Plug I

Type I

1 of 1 plug type(s) match

You: I • Cook Islands: I

Voltage: 240V → 240V

Same voltage

Frequency: 50Hz → 50Hz

Same frequency

You may not need an adapter

Adapters you may need

Plugs, voltage and frequency line up for most chargers.

About electricity in Cook Islands

Cook Islands runs on 240V/50Hz with Type I sockets. NZ standard, reflecting the free-association relationship with New Zealand.

CK

Grid & history

Te Aponga Uira supplies Rarotonga from diesel with significant solar additions.

Availability

Reliable on Rarotonga.

Sockets & hotels

Type I. NZ plugs fit.

Energy mix

Renewables30%
Fossil70%

Practical tips

  • A New Zealand Type I adapter works directly.
  • Voltage is 240V, the high end of the European range, and modern chargers handle it.

Need an adapter?

Find reliable travel adapters for CK on Amazon.

Browse adapters on Amazon →

Frequently asked questions

Will my Papua New Guinea plug work in Cook Islands?
Yes. Every Papua New Guinea plug type (Type I) fits in Cook Islands sockets without an adapter.
What plug type does Cook Islands use?
Cook Islands uses Type I. The supply is 240V at 50Hz.
Do I need a voltage converter for Cook Islands when travelling from Papua New Guinea?
Cook Islands runs on 240V, the same as Papua New Guinea. Any charger that works at home will work there.
Is the electrical frequency in Cook Islands the same as Papua New Guinea?
Frequency in Cook Islands is 50Hz, the same as Papua New Guinea.