Your plugs & sockets
Voltage
220V
Frequency
50Hz
Plugs
A, C, G
Plugs & sockets in South Korea
Voltage
220V
Frequency
60Hz
Plugs
C, F
Vietnam to South Korea: Complete Plug & Adapter Guide (2026) Adapter Needed
Planning a trip from Vietnam to South Korea? One of the first things to sort out before you travel is whether your electronics will work at your destination. Power outlets, plug shapes, and voltage standards vary around the world, and South Korea is no exception.
Since Vietnam and South Korea both support Type C plugs, you can use your chargers and appliances without a travel adapter. One less thing to worry about.
On the voltage front, Vietnam (220V, 50Hz) and South Korea (220V, 60Hz) are very similar. You shouldn't need a voltage converter for your electronics.
When packing for South Korea, bring at least one adapter per room if you're traveling with others. Airport shops often sell them at a markup, so ordering one online beforehand saves money. A small power strip from home can also multiply a single adapter into several outlets.


