Your plugs & sockets
Voltage
230V
Frequency
50Hz
Plugs
D, G
Plugs & sockets in South Korea
Voltage
220V
Frequency
60Hz
Plugs
C, F
Sierra Leone to South Korea: Complete Plug & Adapter Guide (2026) Adapter Needed
If you're heading to South Korea from Sierra Leone, it's worth checking the power situation before you pack. Different countries use different outlet types and electrical standards, so your devices may not plug in directly when you arrive.
Sierra Leone uses Type D and G plugs, while South Korea uses Type C and F. Since there is no overlap, you will need a travel adapter to plug in your devices. Make sure to pick one up before your trip or at the airport.
The voltage and frequency in South Korea (220V, 60Hz) are close to Sierra Leone (230V, 50Hz), so your appliances should work without a converter.
Most modern phone chargers, laptop adapters, and camera chargers are designed to handle 100-240V input, so they'll work anywhere with just a plug adapter. Heat-producing appliances like hair dryers and flat irons are often single-voltage, so check before you plug them in abroad.


