From Northern Ireland to Saint Helena
All plugs match
When travelling from Northern Ireland to Saint Helena: Good news: all your Northern Ireland plug types fit in Saint Helena. Voltage matches at 230V. Frequency is the same at 50Hz.
Northern Ireland
Saint HelenaYour plugs
Type G
Fits
Accepted in Saint Helena
Type G
1 of 1 plug type(s) match
You: G • Saint Helena: G
Voltage: 230V → 230V
Same voltage
Frequency: 50Hz → 50Hz
Same frequency
You may not need an adapterAdapters you may need
Plugs, voltage and frequency line up for most chargers.
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
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.