Your plugs & sockets
Voltage
220V
Frequency
50Hz
Plugs
C, E
Plugs & sockets in Oman
Voltage
240V
Frequency
50Hz
Plugs
G
Travel Adapter for Oman: Do You Need One? (Comoros โ Oman)Adapter Needed
Traveling from the Comoros to Oman means crossing into a different electrical system. Here's a complete breakdown of the sockets, voltage, and the right adapter to bring for Oman, so nothing you packed ends up useless at the hotel.
Do you need a travel adapter for Oman?
Yes, you'll need a travel adapter. the Comoros outlets use Type C/E plugs, while Oman uses Type G. Because the two don't overlap, your the Comoros plugs physically won't fit Oman'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 Oman use?
Oman uses the following power plug: Type G: three rectangular pins with a built-in fuse, the British/Irish plug. Outlets run at 240V and 50Hz. Coming from the Comoros (Type C/E), you'll want a Type G adapter to match these sockets.
Voltage and frequency in Oman
Oman runs on 240V at 50Hz, very close to the Comoros (220V, 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 Oman?
Phones, tablets, laptops, and camera chargers are nearly always dual-voltage (100-240V), so they work in Oman with just a Type G plug adapter, and no converter is required. Even heat-based appliances like hair dryers and straighteners should run fine given the matching 240V supply, though it's always worth a quick label check.
What travel adapter should you buy for Oman?
For Oman, look for an adapter that converts your Type C/E plug to Type G. A universal travel adapter is the most flexible choice, since it covers Oman 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 Oman, a dedicated Type G adapter is smaller and cheaper.
Tips for charging your devices in Oman
Many Oman 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.


