Your plugs & sockets
Voltage
240V
Frequency
60Hz
Plugs
A, B, D, G
Plugs & sockets in Sierra Leone
Voltage
230V
Frequency
50Hz
Plugs
D, G
Travel Adapter for Sierra Leone: Do You Need One? (Guyana β Sierra Leone)Adapter Needed
Traveling from Guyana to Sierra Leone means crossing into a different electrical system. Here's a complete breakdown of the sockets, voltage, and the right adapter to bring for Sierra Leone, so nothing you packed ends up useless at the hotel.
Do you need a travel adapter for Sierra Leone?
Good news: you generally don't need a plug adapter. Both Guyana and Sierra Leone use Type D/G outlets, so your existing plugs should fit Sierra Leone's sockets directly. A universal adapter is still worth keeping in your bag as a backup for future trips.
What plugs and sockets does Sierra Leone use?
Sierra Leone uses these power plug types: Type D: three large round pins in a triangle, the old British standard still used in India and Nepal; Type G: three rectangular pins with a built-in fuse, the British/Irish plug. Outlets run at 230V and 50Hz. Since Guyana also uses Type D/G, your plugs already match.
Voltage and frequency in Sierra Leone
Sierra Leone runs on 230V at 50Hz, very close to Guyana (240V, 60Hz). That means voltage isn't a concern here, since your appliances won't be over- or under-powered, so no voltage converter is needed. The only minor difference is frequency (60Hz vs 50Hz), which can affect clock-based or motorized devices slightly but won't harm chargers or electronics.
Will your devices work in Sierra Leone?
Phones, tablets, laptops, and camera chargers are nearly always dual-voltage (100-240V), so they work in Sierra Leone with just your existing plug, 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 Sierra Leone?
Because Guyana and Sierra Leone share Type D/G outlets, you don't need a special adapter for this trip. A universal travel adapter is still a smart, inexpensive backup if you plan to travel elsewhere, and the better ones add USB-C fast charging to free up your charger.
Tips for charging your devices in Sierra Leone
Many Sierra Leone 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.


