In Wales, they use Type G plugs and sockets. The mains voltage is 230 V, and the frequency is 50 Hz.
So, good news! You won’t need a travel adaptor in Wales. The plugs and sockets are the same as the standard Type G we use in the UK.
Key Takeaways
- Plugs and sockets: G
- Mains voltage: 230 V
- Frequency: 50 Hz
- Travel adaptor needed? No, you don’t need a travel adaptor
- Voltage converter needed? You won’t require a voltage converter here.
The details you see are backed by local authority advice on electricity, international standards (IEC), and first-hand accounts from seasoned travellers.
Wales is often part of a trip that also includes England and Scotland. Within the UK, the plug type is the same — but check if you’re heading to nearby countries.
Top Travel Essentials to Take With You
A few clever add-ons can make all the difference when travelling. A luggage scale means no guesswork with your suitcase, a power bank saves you when plugs are scarce, and packing cubes stop your bag turning into a mess. They’re small but mighty.
Portable Digital Luggage Scale
Packing Cubes
Power Bank
Sockets in Wales
Wales uses Type G plugs and sockets.
Type G

Type G sockets have three rectangular pins arranged in a triangular pattern, with a built-in fuse for safety. They are the standard used in the United Kingdom.
Do You Need a Voltage Converter?
Converters are only useful where voltages vary. In Wales, the mains is practically the same as back in Britain, so you won’t need one.
Before you connect to the mains abroad, make sure the label says ‘100–240 V, 50/60 Hz’ — in that case, no voltage converter is needed.