Power plug in United States: type, voltage, adapter needed?


Prepare your trip in United States: electrical outlets are different from those used in United Kingdom.

Type G

Type A/B
Check your devices
Motor devices may be affected
Type G plugs (United Kingdom) don't work with type A/B outlets (United States).
Plug type comparison between United Kingdom and United States
Discover the differences between plugs used in United Kingdom and those used in United States. This visual comparison helps you quickly identify if your devices will be compatible.

Plugs in United Kingdom

Plugs in United States
Voltage and frequency information in United States
Before plugging in your electronic devices in United States, check that the voltage and frequency are compatible with your equipment to avoid damage.
| Country | Voltage | Frequency | Plug types |
|---|---|---|---|
![]() | 230V | 50Hz | Type G |
![]() | 120V | 60Hz | Type AType B |
Voltage Converter May Be Required
The voltage is different: 230V → 120V. Check if your devices support dual voltage (100-240V).
Understanding voltage in United States
United States uses a 120V electrical network. Most modern devices (chargers, laptops) are 100-240V compatible and adapt automatically. Check your device labels before traveling in United States. Motor appliances like hair dryers may require a converter.
Understanding frequency in United States
The electrical network in United States operates at 60Hz. This frequency mainly affects motor-driven devices (analog clocks, turntables). Modern electronics like smartphones and computers automatically adapt to different frequencies.
Frequently Asked Questions
Do I need an adapter for plugs in United States?
What is the voltage in United States?
What is the frequency in United States?
What type of electrical plug in United States?
Travel tips for United States
Prepare your trip in United States by following these recommendations to avoid unpleasant surprises with your electrical devices.
Most modern devices (phones, computers) have built-in converters (100-240V)
Check your device adapter label before traveling
Hair dryers and curling irons often require a voltage converter
Consider buying a universal adapter for multiple destinations
Summary for United States
To travel in United States from United Kingdom, you will need a plug adapter. United States uses type A/B plugs (120V, 60Hz), while United Kingdom uses type G plugs (230V, 50Hz). Consider getting a universal adapter before your trip.
Planning to visit other countries after United States?
Check if neighboring countries use the same plugs as in United States







