South Korea Plug Type and Voltage: Adapter or Converter?
South Korea Plug Type and Voltage: Adapter or Converter? South Korea uses 220 V, 60 Hz electricity and two-round-hole outlets. The input label on each charger tells you whether you need a simple plug adapter or a true voltage converter. Korea uses 220 V, 60 Hz power and two-round-hole outlets; check your device's input label before deciding whether you need only an adapter. Photo: Chameleon, bran and plugwash , Public domain . Invite Korea quick take Use this guide to choose the right plug adapter or voltage converter for Korea with specific checks, local context, and official sources to confirm before you act. If your charger says Input 100-240 V, 50/60 Hz, it normally needs only a plug adapter for Korea's two-round-hole outlet. A device rated only for 110 or 120 V needs an appropriate voltage converter, and many high-wattage heat appliances are better left at home. Question answered: Does each device n...