United Kingdom: Plugs, Voltage & Frequency
Type G · 230 V · 50 Hz
United Kingdom uses Type G plugs and runs on 230 volts at 50 Hz. This guide covers what the sockets look like and exactly what you need to power your devices there.
Plug Types in United Kingdom
- Type G — Type G is the British plug: three rectangular pins in a triangular layout, fused and grounded.
Voltage and Frequency
United Kingdom operates on 230 V at 50 Hz. Wall outlets deliver this as standard mains power. USB chargers and most modern electronics accept a wide input range, but always check the rating printed on your device.
Traveler Note: Adapter or Converter?
You need a Type G plug adapter to fit United Kingdom's sockets. Because United Kingdom supplies 230 V, appliances built for 100-120 V need a step-up voltage converter unless they are dual-voltage 100-240 V, which most phone and laptop chargers are.
Frequently Asked Questions
Do I need a voltage converter or just an adapter for United Kingdom?
You need a Type G plug adapter for United Kingdom's sockets. A voltage converter is only required for devices that are not dual-voltage: United Kingdom runs on 230 V at 50 Hz, so single-voltage 100-120 V appliances need a step-up converter and 220-240 V appliances need a step-down converter. Most phone and laptop chargers are 100-240 V and need only the adapter.
What plug type does United Kingdom use?
United Kingdom uses Type G.
Can I charge my phone or laptop in United Kingdom?
Almost certainly. Phone and laptop chargers are normally rated 100-240 V and only need a Type G plug adapter, not a voltage converter. Check the INPUT line on the charger to confirm.