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
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Frequently Asked Questions
What types of plugs are used in Thailand?
Thailand uses Type A (two flat parallel pins), Type B (two flat pins plus grounding pin), Type C (two round pins), Type F (two round pins with grounding clips), and Type O (three round pins). Many Thai outlets accept multiple plug formats.
Do UK travelers need a plug adapter for Thailand?
Yes, UK plugs (Type G with three rectangular pins) don’t fit Thai sockets. You’ll need a UK to Thailand adapter to use your devices.
What voltage and frequency does Thailand use?
Thailand uses 220V at 50Hz, which matches the UK (230V, 50Hz). Most modern devices with universal voltage chargers (100-240V) work fine with just an adapter.
Do I need a voltage converter for Thailand?
Usually no. Most modern devices like phones, laptops, cameras, and tablets have universal voltage chargers. Check your device label – if it says “100-240V,” you only need an adapter. Hair dryers and curling irons may need a converter if not dual-voltage.
Where can I buy adapters in Thailand?
You can buy basic adapters at 7-Eleven, FamilyMart, electronics stores, shopping malls, and airport shops throughout Thailand. For voltage converters, it’s best to buy before traveling.
Are Thailand’s power plugs safe to use?
Yes, Thai power outlets are generally safe, but power banks are widely available and useful for charging on the go. Many Thai malls, cafes, and airports also have USB charging points.













