Power Plugs, Outlets & Electricity in Seoul

In Seoul, they use Type C and F power plugs and outlets. The voltage is 220V, and the frequency is 60Hz.

So, you’ll need a travel adapter in Seoul. Their plugs and outlets are different from the Type A and B ones we use back in the States.

Quick Overview of the Plugs in Seoul:

  • Plug type in Seoul: C and F
  • Standard voltage: 220V
  • Frequency: 60Hz
  • Need a travel adapter? Yes, you do need a travel adapter
  • Need a voltage converter? Some devices need it, others don’t
  • Recommended plug adapter: Vintar Universal Travel Adapter Kit

The information you see here is carefully compiled from official power authority guidelines, global IEC standards, and real traveler feedback from around the world.

The Only Travel Adapter You’ll Need in Seoul

I’ve made the mistake before—landing in a new country and realizing my charger was useless. That’s why we did the legwork to find the best travel adapter for Seoul. We don’t sell them, but after checking voltage, safety, and reliability, this one is the clear winner:

Recommended Travel Plug Adapter

Rating

by 1,000+ travelers on Amazon


Charge 7 devices at once — 4 US outlets + 2 USB-C + 1 USB-A
Covers 150+ countries — includes 6 plug types (US, UK, EU, AU, India, South Africa)
Compact and lightweight — easy to pack
Fast USB-C charging — up to 3.4A total output
No need for extra power strips — saves space
Built-in power indicator light
Not a voltage converter — only for dual-voltage devices (100–250V)
Certified safe — CE and FCC approved, 1-year warranty included

Traveling or already abroad and realized you don’t have a power adapter? That happens. You can often buy one after you arrive, but bringing one from home is still the smarter move.

Seoul is frequently combined with destinations in the Philippines, China, or Japan. Be sure to confirm plug compatibility.

Power Outlets in Seoul

In Seoul, they use Type C and F power plugs and outlets.

Type C

Type C Outlet Illustration

Type C outlets have two round prongs and no grounding pin. Type E and F plugs usually fit too, but grounded plugs will need an adapter.

Type F

Type F Outlet Illustration

Type F outlets have two round prongs and grounding clips on the sides. Type C and E plugs will also fit.

Do You Need a Voltage Converter?

Since Seoul has a different voltage than the U.S. (120V), you’ll probably need a voltage converter to keep your devices running smoothly.

To avoid electrical problems, always verify the voltage rating on your device before traveling. If it says “100-240V, 50/60 Hz”, your device will work in most places without a converter. This is common for phones, tablets, laptops, cameras, and rechargeable gadgets.

Picture of an adapter with the label INPUT 100-240V 5060 Hz (1)

Which Travel Devices May Need a Converter?

Looking for a solid voltage converter? These highly rated options are a good place to start.

DeviceNeed Converter?Notes
Phone❌ No (usually)Most modern phone chargers are dual voltage (100–240V)
Laptop❌ No (usually)Check the power brick label for 100–240V
Hairdryer✅ Yes (often)High wattage; many models are not dual voltage
Electric toothbrush⚠️ Check voltageSome models are 110V only
Camera / DSLR❌ No (usually)Most chargers are dual voltage
Power bank❌ NoCharges via USB, adapter is enough
Electric shaver / trimmer⚠️ Check voltageOlder or cheaper models may not support 230V
Tablet / iPad❌ NoAll models are dual voltage
Portable fan✅ Yes (sometimes)Many models are not compatible with 230V
Game console⚠️ Check voltageNewer consoles like PS5 and Xbox are often dual voltage — check to be sure
Bluetooth speaker❌ No (usually)Charges via USB
E-reader (Kindle, etc.)❌ NoUSB charging only, no converter needed

Top Travel Essentials to Pack

A good travel experience comes down to the small things. These smart additions can help you avoid last-minute stress and keep your trip on track.

Digital Luggage Scale

Rating


Avoid surprise overweight baggage fees at the airport
Measures up to 110 lbs (50 kg) — perfect for heavy suitcases
Clear digital display — easy to read, even in low light
Lightweight and compact — throw it in your carry-on
Strong strap with metal hook — secure and easy to use
One-button switch between lb and kg
Tare function resets to zero instantly
Battery included — ready to go right out of the box

Packing Cubes

Rating


Stay organized and stress-free — no more digging through your suitcase
Durable twill polyester — built to handle real travel
Smooth, snag-free zippers — pack and unpack without hassle
Mesh panels keep items fresh and easy to find
Includes a hanging toiletry bag — perfect for hotel bathrooms
Laundry bag doubles as a backpack — great for dirty clothes or day trips
Lightweight, compact, and made to simplify every trip

Power Bank

Rating


Charge faster — 22.5W USB-C + dual QC 4.0+ ports charge up to 3X quicker
Huge 20,000mAh capacity — up to 7 days of power on one charge
Airline-approved — safe to take in your carry-on
Works with everything — phones, tablets, AirPods, smartwatches & more
Charges low-power devices most banks can’t
Includes USB-C cable, travel pouch, and a 3-year warranty
Trusted by over 38 million users worldwide

More About Seoul

Seoul is packed with the latest tech, Seoul-style—gigabit-speed internet, e-sports arenas, and over 30,000 karaoke rooms citywide (that’s one for every ~333 people!). But under the neon and skyscrapers you’ll find grand royal palaces, cozy hanbok-draped streets, and centuries-old temples.

The city hums with life—five grand palaces, street food markets, café-lined alleys, and the Banpo Bridge’s rainbow fountain lighting up at night. Mornings and evenings blend tradition and modernity with subway trips, mountain hikes, and gourmet fried chicken sessions.

Seoul moves fast—craft beers, K-pop, fashion, skincare, and serious foodie energy everywhere. Yet it’s also crazily walkable, layered with parks, neighborhoods that feel tight-knit, and history embedded in every corner.

Seoul uses the same plugs and outlets as the rest of South Korea.

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