Do you need a power adapter when travelling to Thailand from the United States? Yes, for most devices you will need a plug adapter and power converter while in Thailand. Thailand uses the Type A electrical plug and socket.
Type B (grounded), C, F, and O power plugs are also generally compatible with Thailand's electrical sockets. The standard voltage is 220V and standard frequency is 50HZ. You will need a power converter when visiting from the United States to step down the voltage.
⚠️ Safety Tip: Electricity in Thailand is 220V, most devices from the USA will require a power converter to step down voltage!
Type B, C, F, and O Plugs are also generally compatible in Thailand.
Most power outlets in Thailand allow for flat pronged and round pin plugs to be used.
Power converter is required for most US devices in Thailand.