From Thailand to Saint Helena
When travelling from Thailand to Saint Helena: None of your Thailand plug types fit in Saint Helena. You will need a travel adapter. Voltage matches at 230V, so a basic plug adapter is enough for most devices. Frequency is the same at 50Hz.
Thailand
Saint HelenaYour plugs
Type A
No fit
Type B
No fit
Type C
No fit
Type O
No fit
Accepted in Saint Helena
Type G
0 of 4 plug type(s) match
You: A, B, C, O • Saint Helena: G
No fit for: A, B, C, O
Voltage: 230V → 230V
Same voltage
Frequency: 50Hz → 50Hz
Same frequency
You will need an adapterAdapters you may need
Your plug shape does not fully match.
About electricity in Saint Helena
Saint Helena uses 230V/50Hz with Type G sockets, UK-style.
Grid & history
Connect Saint Helena runs the small grid; wind plus diesel.
Availability
Reliable.
Sockets & hotels
Type G is universal.
Energy mix
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.
Frequently asked questions
- Will my Thailand plug work in Saint Helena?
- No. None of your Thailand plugs (Type A, Type B, Type C, Type O) 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 Thailand?
- Saint Helena runs on 230V, the same as Thailand. Any charger that works at home will work there.
- Is the electrical frequency in Saint Helena the same as Thailand?
- Frequency in Saint Helena is 50Hz, the same as Thailand.