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From Marshall Islands to Saint Helena

No plugs match

When travelling from Marshall Islands to Saint Helena: None of your Marshall Islands plug types fit in Saint Helena. You will need a travel adapter. Voltage is different (120V → 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.

Marshall IslandsMarshall Islands
Saint HelenaSaint Helena

Your plugs

Plug A

Type A

No fit

Plug B

Type B

No fit

Accepted in Saint Helena

Plug G

Type G

0 of 2 plug type(s) match

You: A, B • Saint Helena: G

No fit for: A, B

Voltage: 120V → 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 converter

Adapters you may need

Your plug shape does not fully match. Voltage differs; check for 100–240V support.

About electricity in Saint Helena

Saint Helena uses 230V/50Hz with Type G sockets, UK-style.

SH

Grid & history

Connect Saint Helena runs the small grid; wind plus diesel.

Availability

Reliable.

Sockets & hotels

Type G is universal.

Energy mix

Renewables30%
Fossil70%

Wind contributes meaningfully.

Practical tips

  • A Type G adapter is essential for any non-UK plug.
  • Voltage is the standard 230V, and modern chargers handle it without issue.

Need an adapter?

Find reliable travel adapters for SH on Amazon.

Browse adapters on Amazon →

Frequently asked questions

Will my Marshall Islands plug work in Saint Helena?
No. None of your Marshall Islands plugs (Type A, Type B) fit in Saint Helena sockets (Type G), so you will need a travel adapter.
What plug type does Saint Helena use?
Saint Helena uses Type G. The supply is 230V at 50Hz.
Do I need a voltage converter for Saint Helena when travelling from Marshall Islands?
Saint Helena runs on 230V, while Marshall Islands uses 120V. 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 Saint Helena the same as Marshall Islands?
Frequency in Saint Helena is 50Hz, while Marshall Islands uses 60Hz. Modern phone and laptop chargers handle either, but clocks, motors, and some heating appliances may behave incorrectly.