From Montserrat to American Samoa
When travelling from Montserrat to American Samoa: Some of your Montserrat plug types fit in American Samoa (A, B). Bring a compact adapter for the others. Voltage is different (230V → 120V). Check your charger label; if it doesn’t list 120V you’ll also need a voltage converter. Frequency is the same at 60Hz.
Montserrat
American SamoaYour plugs
Type A
Fits
Type B
Fits
Type G
No fit
Accepted in American Samoa
Type A
Type B
2 of 3 plug type(s) match
You: A, B, G • American Samoa: A, B
No fit for: G
Voltage: 230V → 120V
Different voltage
You may need a voltage converter.
Frequency: 60Hz → 60Hz
Same frequency
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 American Samoa
American Samoa runs on 120V/60Hz with Type A and B sockets. US standard.
Grid & history
ASPA supplies the territory from a diesel plant on Tutuila plus significant solar.
Availability
Reliable on Tutuila.
Sockets & hotels
Standard North American sockets.
Energy mix
Practical tips
- US plugs fit local sockets directly, so US travellers do not need an adapter.
- The supply matches the US 120V, so US chargers work directly.
Frequently asked questions
- Will my Montserrat plug work in American Samoa?
- Partly. Some of your Montserrat plug types (Type A, Type B) fit American Samoa sockets, but others do not. Bring a compact adapter for the rest.
- What plug type does American Samoa use?
- American Samoa uses Type A, Type B. The supply is 120V at 60Hz.
- Do I need a voltage converter for American Samoa when travelling from Montserrat?
- American Samoa runs on 120V, while Montserrat uses 230V. Check your charger label for a 100 to 240V rating; if it does not list 120V you will also need a voltage converter.
- Is the electrical frequency in American Samoa the same as Montserrat?
- Frequency in American Samoa is 60Hz, the same as Montserrat.