In Gyeongju, 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 Gyeongju. 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 Gyeongju:
- Plug type in Gyeongju: C and F
- Standard voltage: 220V
- Frequency: 60Hz
- Need a travel adapter? Yes, you do need a travel adapter
- Need a voltage converter? You might need one for certain items
- Recommended plug adapter: Vintar Universal Travel Adapter Kit
We cross-check our information with official guidelines from local electrical authorities, international IEC standards, and reports from travelers worldwide.
Power Outlets in Gyeongju
In Gyeongju, they use Type C and F power plugs and outlets.
Type C

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 outlets have two round prongs and grounding clips on the sides. Type C and E plugs will also fit.
The Only Travel Adapter You’ll Need in Gyeongju
Picking the wrong travel adapter can leave you stranded with dead devices. We don’t sell them, but we’ve researched the best option for Gyeongju, based on voltage, safety, charging speed, and reliability. This one stands out as the best choice:
Recommended Travel Plug Adapter
by 1,000+ travelers on Amazon
If you’re already traveling or have arrived at your destination without a power adapter, don’t worry. You can usually pick one up locally. Still, having one with you from the start is the easiest way to avoid delays or surprises.
Gyeongju travelers frequently include China, Japan, or the Philippines in their trip. Confirm outlet compatibility before departure.
Do You Need a Voltage Converter?
A voltage converter is likely needed in Gyeongju because your device must match the country’s voltage. The U.S. runs on 120V, but Gyeongju uses a different voltage, so a converter is necessary.
Before plugging in your devices abroad, always confirm the power rating on the label. If it lists “100-240V, 50/60 Hz”, your device is designed for worldwide use and won’t require a converter. Many modern gadgets, including laptops, tablets, and cameras, are built this way.

Which Travel Devices May Need a Converter?
Not sure which voltage converter to get? Take a look at the best-rated ones right here.
| Device | Need 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 voltage | Some models are 110V only |
| Camera / DSLR | ❌ No (usually) | Most chargers are dual voltage |
| Power bank | ❌ No | Charges via USB, adapter is enough |
| Electric shaver / trimmer | ⚠️ Check voltage | Older or cheaper models may not support 230V |
| Tablet / iPad | ❌ No | All models are dual voltage |
| Portable fan | ✅ Yes (sometimes) | Many models are not compatible with 230V |
| Game console | ⚠️ Check voltage | Newer consoles like PS5 and Xbox are often dual voltage — check to be sure |
| Bluetooth speaker | ❌ No (usually) | Charges via USB |
| E-reader (Kindle, etc.) | ❌ No | USB charging only, no converter needed |
