Thailand uses several plug types, and many outlets accept multiple formats. Here’s what you need to know.
Plug Types in Thailand
| Type | Description | Common Use |
|---|---|---|
| Type A | Two flat parallel pins | Phone chargers, small devices |
| Type B | Two flat pins + grounding pin | Higher-powered appliances |
| Type C | Two round pins | European devices, cameras |
| Type F | Two round pins + grounding clips | European appliances |
| Type O | Three round pins (Thailand-specific) | Local appliances |
Types A and C are most common. Many Thai outlets are multi-type sockets that accept several plug formats.
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Do UK Travellers Need an Adapter?
Yes. UK plugs (Type G – three rectangular pins) don’t fit Thai sockets. You’ll need a UK to Thailand adapter.
Many UK travellers use a universal adapter that works in Thailand and other countries.
Voltage and Frequency
- Voltage: 220V
- Frequency: 50Hz
This matches the UK (230V, 50Hz), so most UK devices work fine without a voltage converter.
Check your device: Look at the label on your charger. If it says “100-240V” you’re fine anywhere. If it says only “230V” or “120V” you may need a converter.
Do You Need a Voltage Converter?
Usually no. Most modern devices (phones, laptops, cameras, tablets) have universal voltage chargers (100-240V). Just plug in with the right adapter.
Possibly yes for: Hair dryers, curling irons, and older electronics that aren’t dual-voltage. Check the label.
Where to Buy Adapters
Before you go:
- Amazon
- Electronics stores
- Airport shops
In Thailand:
- 7-Eleven and FamilyMart (basic adapters)
- Electronics stores
- Airport shops
- Shopping malls
Basic adapters are cheap and widely available in Thailand. For voltage converters, buy before you travel.
Tips
- Power banks: Widely available and useful for charging on the go
- Universal adapter: Consider one that works in multiple countries if you travel frequently
- Public charging: Many Thai malls, cafes, and airports have USB charging points





