Your plugs & sockets
Voltage
230V
Frequency
50Hz
Plugs
G
Plugs & sockets in Switzerland
Voltage
230V
Frequency
50Hz
Plugs
C, J
Travel Adapter for Switzerland: Do You Need One? (Ireland โ Switzerland)Adapter Needed
Traveling from Ireland to Switzerland means crossing into a different electrical system. Here's a complete breakdown of the sockets, voltage, and the right adapter to bring for Switzerland, so nothing you packed ends up useless at the hotel.
Do you need a travel adapter for Switzerland?
Yes, you'll need a travel adapter. Ireland outlets use Type G plugs, while Switzerland uses Type C/J. Because the two don't overlap, your Ireland plugs physically won't fit Switzerland's sockets without an adapter. Pick one up before you leave, since airport and hotel prices are usually marked up.
What plugs and sockets does Switzerland use?
Switzerland uses these power plug types: Type C (Europlug): two round pins, ungrounded, and the most widely used plug across Europe; Type J: two round pins plus an offset grounding pin, specific to Switzerland. Outlets run at 230V and 50Hz. Coming from Ireland (Type G), you'll want a Type C/J adapter to match these sockets.
Voltage and frequency in Switzerland
Switzerland runs on 230V at 50Hz, the same as Ireland (230V, 50Hz). That means voltage isn't a concern here, since your appliances won't be over- or under-powered, so no voltage converter is needed.
Will your devices work in Switzerland?
Phones, tablets, laptops, and camera chargers are nearly always dual-voltage (100-240V), so they work in Switzerland with just a Type C/J plug adapter, and no converter is required. Even heat-based appliances like hair dryers and straighteners should run fine given the matching 230V supply, though it's always worth a quick label check.
What travel adapter should you buy for Switzerland?
For Switzerland, look for an adapter that converts your Type G plug to Type C/J. A universal travel adapter is the most flexible choice, since it covers Switzerland plus most other destinations and usually adds built-in USB and USB-C ports so you can charge several devices from one socket. If you only ever visit Switzerland, a dedicated Type C/J adapter is smaller and cheaper.
Tips for charging your devices in Switzerland
Many Switzerland hotel bathrooms have a low-wattage "shaver only" socket that is fine for razors and toothbrushes but not for charging phones or running hair dryers. Use the main wall outlets with your adapter for everything else.


