From Guam to Niue
When travelling from Guam to Niue: None of your Guam plug types fit in Niue. You will need a travel adapter. Voltage is different (110V → 230V). Check your charger label; if it doesn’t list 230V 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.
Guam
NiueYour plugs
Type A
No fit
Type B
No fit
Accepted in Niue
Type I
0 of 2 plug type(s) match
You: A, B • Niue: I
No fit for: A, B
Voltage: 110V → 230V
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 Niue
Niue is 230V/50Hz with Type I sockets, same as New Zealand.
Grid & history
A small diesel grid with growing solar (donor-funded).
Availability
Reliable.
Sockets & hotels
Type I.
Energy mix
Practical tips
- A New Zealand Type I adapter works directly.
- Voltage is the standard 230V, and modern chargers handle it without issue.
Frequently asked questions
- Will my Guam plug work in Niue?
- No. None of your Guam plugs (Type A, Type B) fit in Niue sockets (Type I), so you will need a travel adapter.
- What plug type does Niue use?
- Niue uses Type I. The supply is 230V at 50Hz.
- Do I need a voltage converter for Niue when travelling from Guam?
- Niue runs on 230V, while Guam uses 110V. Check your charger label for a 100 to 240V rating; if it does not list 230V you will also need a voltage converter.
- Is the electrical frequency in Niue the same as Guam?
- Frequency in Niue is 50Hz, while Guam uses 60Hz. Modern phone and laptop chargers handle either, but clocks, motors, and some heating appliances may behave incorrectly.