In Dublin, 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 Dublin. 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? There’s no need to bring a power converter here.
The details provided here come directly from local electricity authorities, international standards such as the IEC, and practical feedback shared by travellers across the globe.
Dublin is usually part of a trip that also includes the UK and France. Plug types are often similar but it’s still worth checking before you travel.
Top Travel Essentials to Take With You
Every frequent traveller has a few go-to items, and these are ours. A luggage scale so you know your bag’s safe, a power bank so your phone won’t let you down, and packing cubes to keep everything tidy. They make travelling so much smoother.
Portable Digital Luggage Scale
Packing Cubes
Power Bank
Sockets in Dublin
The plug types you’ll find in Dublin are 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?
You’ll only ever need a voltage converter if your device’s voltage doesn’t match the country’s. In Dublin you won’t need one — the mains voltage is roughly the same as in the UK.
Make sure to look at the voltage label before travelling. Devices marked ‘100–240 V, 50/60 Hz’ will operate abroad without any converter.