From Antigua and Barbuda to Cook Islands
When travelling from Antigua and Barbuda to Cook Islands: None of your Antigua and Barbuda plug types fit in Cook Islands. You will need a travel adapter. Voltage is different (110V / 220V → 240V). Check your charger label; if it doesn’t list 240V you’ll also need a voltage converter. Frequency differs (60Hz → 50Hz). Modern phone and laptop chargers are usually fine, but some clocks, motors, and appliances may behave incorrectly.
Antigua and Barbuda
Cook IslandsYour plugs
Type A
No fit
Type B
No fit
Accepted in Cook Islands
Type I
0 of 2 plug type(s) match
You: A, B • Cook Islands: I
No fit for: A, B
Voltage: 110V / 220V → 240V
Different voltage
You may need a voltage converter.
Frequency: 60Hz → 50Hz
Different frequency
Check device supports both 50/60 Hz.
You will need an adapter and likely a converterAdapters you may need
Your plug shape does not fully match. Voltage differs; check for 100–240V support.
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.
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
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.