Thailand Plug & Adapter Guide (2025): What Singaporeans Need

Wondering what plug you need for Thailand? Unlike Singapore, Thailand uses a mix of plug types. Thailand primarily uses Type A, B, C and O plugs. In this guide, we'll explore the different Thailand plug types, adapters, safety tips and more to ensure a smooth Thailand trip. Keep reading to know more about Thailand power plug now!

Thailand Plug Type

Source: Reddit

Thailand primarily uses the following plug types:

• Type A: Characterised by two flat parallel pins.
• Type B: Two flat parallel pins and a round grounding pin.
• Type C: Two round pins. It is known as the Europlug and is also used in many European countries.
• Type O: Three round pins.

Comparison of Thailand Power Plug

Thailand Power Plug Voltage and Frequency

Thailand power plug operates on:

• Standard voltage: 220V
• Frequency: 50Hz

Most electronic devices from Singapore will work in Thailand since both countries use the same voltage and frequency. However, always check your devices to confirm they are dual-voltage

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Thailand Plug: Adapters and Converters for Travelling Thailand

Source: Lazada

• Plug adapter: The adapter is a simple device that allows you to connect your Singapore plug to a Thailand socket. It doesn't change the voltage, but it enables you to fit the plug into the sockets.
• Voltage converter: This can change the electrical voltage coming from a power outlet to match the voltage required by your electronic device. It's essential to prevent your device from being damaged.

Do you need a travel adapter in Thailand?

If you're travelling from Singapore, you will need a plug adapter to connect your devices to Thailand sockets and fit the Type A, B, C or O.

Do you need a voltage converter in Thailand?

It is not usually necessary for devices compatible with 220V; however, if you have devices that only support 110V, you will need a voltage converter.

How to use travel adapters and converters?

Using a travel adapter is easy:

• Step 1: Insert your device's plug into the adapter.
• Step 2: Plug the adapter into the Thailand sockets.
• Step 3: Make sure the connection is secure before using your device.

For using a voltage converter:

• Step 1: Connect your device to the voltage converter.
• Step 2: Plug the converter into the sockets.
• Step 3: Double-check the converter matches the required voltage of your device.

Safety tips for using plugs in Thailand

• Always check the voltage compatibility of your devices before plugging them in.
• Avoid overloading to prevent short circuits.
• Use surge protectors if you're charging multiple devices at once.
• Keep inspecting the devices when charging.

Where to Buy Thailand Adapters in Singapore?

Source: gotothailand.com

You can purchase Thailand adapters easily in Singapore:

• Electronics stores: Retailers like Challenger, Best Denki, and Harvey Norman often stock travel adapters compatible with Thailand.
• Supermarkets: NTUC FairPrice may have basic travel adapters available.
• Online platforms: You can also buy adapters on Lazada, Shopee, or Amazon with convenient delivery.

If you forget to take Thailand travel adapters from Singapore, no worries, you can also easily buy them at convenience stores like 7-Eleven, supermarkets and Power Buy. Besides, airports have stores selling adapters.

Where to Charge Easily in Thailand?

• Airports: Most airports in Thailand have charging stations.
• Cafes and restaurants: Many cafes and restaurants provide power outlets at tables.
• Shopping malls: CentralWorld or Siam Paragon often have charging points in common areas or near seating areas.
• Hotels: Most hotels offer charging facilities in rooms.
• Coworking spaces: Thailand is a paradise for digital nomads. If you need a more dedicated workspace, coworking spots offer charging stations.

The rise of USB charging in Thailand

In recent years, USB charging has become increasingly popular across Thailand. USB charging stations can now be found in various public spaces such as cafes, airports, shopping malls, and even public transportation. The convenience of USB charging allows both locals and tourists to stay connected throughout the day without needing to carry bulky adapters or power banks.

Global Electrical Standards Overview

Source: lightningbugelectric.com

Around the world, there are three primary electrical standards for devices. The first is 110-120V, which is mainly found in North and Central America. The second is 220-240V, common in Europe, Asia, and Oceania. Lastly, there's the dual-voltage system. In addition to voltage, these standards vary in frequency, either 50 Hz or 60 Hz, and feature different plug types unique to each area. Knowing these variations is crucial for the safe use of electronic devices when travelling abroad.

Asia & Oceania electrical standards

North America & South America electrical standards

Europe electrical standards

Oceania electrical standards

Travel Tips for Singaporeans in Thailand

• Currency: The local currency is the Thai Baht (THB). It’s advisable to exchange some currency before you arrive as many places may not accept credit cards.
• Dress code: When visiting temples and sacred sites, dress modestly by covering your shoulders and knees.
• Transportation: BTS Skytrain is convenient to travel across the city. The airport transfer from Suvarnabhumi Airport to Bangkok city centre is also convenient.
• Bargaining: Bargaining is common in markets and street stalls. Don’t be afraid to negotiate for a fair price.
• Stay connected: Consider getting a Thailand eSIM to stay connected during your trip.

With the right travel adapters, you can enjoy all in Thailand without worrying about your devices. Be prepared to ensure your trip is enjoyable. Safe travels!