Korea uses 220V / 60Hz electricity with Type C and Type F round-pin outlets. Most phone, laptop, camera and tablet chargers are dual-voltage and only need a plug adapter. If your device says 100–240V, you are fine. If it says 110V or 120V only, do not plug it into a Korean outlet without a voltage converter.
Korea’s outlets are simple once you know the rule: the plug shape may need an adapter, but most modern electronics do not need a voltage converter.
The danger is high-heat appliances from 110V countries. Hair dryers, curling irons, kettles and steamers are the devices that cause problems.
What adapter do you need by country?
Coming from | What you need |
|---|---|
US / Canada / Mexico | Type A/B to Type C/F adapter |
Japan | Type A to Type C/F adapter |
UK / Ireland / Singapore / Hong Kong | Type G to Type C/F adapter |
Australia / New Zealand / China | Type I to Type C/F adapter |
Germany / France / Spain / much of Europe | Usually no adapter |
Thailand / Vietnam / Philippines | Check your plug shape; many travelers still need an adapter |
If you want the simplest answer, buy a small universal travel adapter that supports Type C/F outlets.
How do you check your charger?
Look for the tiny text on the charger brick.
If it says:
INPUT: 100–240V, 50/60Hz
You only need a plug adapter.
This covers most modern:
phone chargers
laptop chargers
camera chargers
tablet chargers
power-bank chargers
electric toothbrush chargers
If it says:
INPUT: 110V
or
INPUT: 120V only
Do not use it directly in Korea. A plug adapter changes the shape, not the voltage.
What should you not bring?
Leave single-voltage 110V appliances at home.
Common risky items are:
hair dryers
curling irons
flat irons
electric kettles
clothes steamers
travel humidifiers
Hotels often provide hair dryers, and cheap Korean appliances are easy to buy after arrival. It is usually not worth carrying a heavy voltage converter.
Where can you buy adapters in Korea?
You can buy adapters at:
Incheon Airport shops
convenience stores in tourist areas
Daiso
electronics shops
hotel front desks, sometimes as a loaner
Daiso is usually the cheapest option. Airport shops are more convenient but often cost more.
Trip Packing Checklist
Trip Packing Checklist — Add the right adapter, power bank and charger setup before you fly.
Use it to avoid buying overpriced airport accessories after landing.
Before you pack
Bring one universal adapter
One compact universal adapter is enough for most travelers.
Do not bring a voltage converter unless you really need it
For phones and laptops, you almost never need one.
Check hair tools carefully
Hair dryers and curling irons are the most common devices travelers accidentally burn out.
Pack a power bank
Korea is phone-heavy: maps, translation, KakaoTalk, subway routes and reservations all drain battery fast.
Use USB charging when possible
Many hotels and cafés have USB ports, but do not rely on them as your only charging method.