Electricity, plugs and voltage

Korea uses 220V at 60Hz. Most laptop and phone chargers support 100 to 240V, so they work once the plug shape fits. Appliances rated only for 110V, such as some hair dryers, can be damaged if plugged in without a voltage converter.

Korea uses plugs with two round pins. Wall sockets are mainly Type F, which also accept Type C plugs, the same style used in much of continental Europe. Plugs from the US, UK or Australia will not fit directly, so you will need a plug adapter for those devices.

Airport convenience stores and travel shops usually sell them, as do many city convenience stores and household goods stores. Buying one before you leave home means you can charge your phone as soon as you land. Some hotels lend adapters, so ask at the front desk.

Check your device or charger label. If it says 100-240V, you only need a plug adapter. Devices marked only 110V or 120V need a converter, or are safer left at home. High-heat appliances can be risky even with a converter, so buying an inexpensive one locally may be better.

If it supports 220V or is dual-voltage, it will work with a plug adapter. Single-voltage 110V models risk overheating or breaking, so it is better to leave them at home. Most hotels provide a hair dryer, so check the amenities before you pack yours.

The US uses 110 to 120V and a different plug, so you need an adapter. Phone, laptop and camera chargers that support 100 to 240V generally work fine with one. Frequency differences rarely matter for ordinary chargers, but check sensitive appliances, such as those with built-in clocks or motors.

UK plugs are Type G with three rectangular pins, so they will not fit Korean sockets directly. Because the UK uses a similar voltage (around 230V), most devices only need a plug adapter. A universal travel adapter is handy if you visit several countries.

Many newer hotels have USB ports by the bed or desk, but not every property does. If you want fast USB-C charging, bringing your own charger is the reliable option. A multi-port charger helps if you carry several devices and outlets are limited.

Many cafés have outlets near some seats, and it is common to order a drink and charge your phone. The number and location of outlets vary, so only certain seats have them. It is polite to ask staff first, and carrying a power bank is a good backup.

Convenience stores sell power banks, and some areas have rental power bank stations. Rental services may require a Korean payment method or app sign-up, which can be tricky for visitors. Packing a power bank with enough capacity before you leave is the simplest solution.

Power banks are not allowed in checked luggage and must be carried on board. As of November 2026, Korean rules allow up to two per person: up to 100Wh is permitted, over 100 and up to 160Wh needs airline approval, and over 160Wh is banned. Since April 20, 2026, charging or using power banks in the cabin has been prohibited, so check your airline's guidance too.

Most Korean outlets are grounded Type F sockets, which also accept ungrounded Type C plugs. Laptop power cords with grounding contacts usually work as well. In older buildings sockets can be loose, so make sure a heavy adapter does not slip out while charging.

Korean home appliances are usually built for 220V only, so in countries with different voltage you may need a converter. Phones and laptops with dual-voltage chargers are usually fine. Before buying, check the voltage on the specifications and whether the warranty is valid outside Korea.

A power strip or a travel adapter with several ports lets you charge multiple devices from one socket. Korean-style power strips are easy to find at convenience stores and household goods shops. Avoid plugging several heat-producing appliances into one strip, as it can overheat.

Most camera chargers support 100 to 240V, so they work with just a plug adapter. Take a quick look at the input voltage printed on the charger to be sure. If your camera supports USB charging, you can use your phone charger and pack one fewer cable.

No. Korea's power supply is generally stable, and outages are rare in cities. Temporary outages can occur during typhoons or construction work, though. Before a big day of travel, keep your phone and power bank charged so a brief interruption will not leave you stuck.

First confirm that the device supports 220V input, and bring the right plug adapter. If you plan to carry it on the plane, notify your airline in advance and check what paperwork they need. It is also worth asking your hotel whether there is an outlet near the bed.

Korea has plenty of EV chargers, but charger types and payment systems vary. If you rent an EV, the easiest approach is to get a charging card or payment instructions from the rental company. You can find charging stations with map apps or dedicated charger-locator apps.

Never handle plugs with wet hands, and only use bathroom outlets away from splashing water. If a plug gets hot or smells like burning, unplug it immediately. Cheap uncertified adapters can overheat, so choose products that carry a safety certification mark, such as Korea's KC mark used on regulated electrical products.

Usually, yes. As long as it supports Korea's Type C and F sockets, one universal adapter covers most needs. Models with built-in USB ports let you charge a phone and earbuds at the same time. Remember that adapters do not change voltage, so check your devices separately.