In London, they use Type G power plugs and outlets. The voltage is 230V, and the frequency is 50Hz.
⚠️ So, you’ll need a travel adapter in London. Their plugs and outlets are different from the Type A and B ones we use back in the States.
Quick Overview of the Plugs in London:
- Plug type in London: G
- Standard voltage: 230V
- Frequency: 50Hz
- Need a travel adapter? Yes, you do need a travel adapter
- Need a voltage converter? Could be needed, depending on the model
- Recommended plug adapter: One Beat Travel Plug Adapter
All details on this page are verified using official electrical guidelines from each country, international standards like the IEC, and up-to-date insights from travelers who’ve been there.
Power Outlets in London
In London, they use Type G power plugs and outlets.
Type G

Type G outlets have three rectangular prongs in a triangular layout and built-in fuses. Other plug types won’t fit without an adapter.
The Only Travel Adapter You’ll Need in London
Not all travel adapters work in London. Pick the wrong one, and your devices might not charge at all. We don’t sell them, but we’ve researched the best one for you—safe, durable, and easy to use:
Recommended Travel Plug Adapter
by 2,000+ travelers on Amazon
Already traveling or at your destination with no power adapter? You can usually pick one up at the airport or in a local store. Still, bringing your own is a smarter move—it ensures compatibility and saves you from last-minute errands.
London is often combined with trips to Scotland, Wales, or Ireland. Plug types may differ, so check ahead.
Do You Need a Voltage Converter?
Planning a trip to London? The voltage there doesn’t match the 120V we use in the U.S., so you’ll probably need a voltage converter.
To be safe, always inspect the voltage specifications on your electronics before plugging them in overseas. If you see “100-240V, 50/60 Hz”, your device is dual voltage and won’t need a converter. Most tablets, laptops, cameras, and rechargeable personal care items support this.

Which Travel Devices May Need a Converter?
Play it safe with your electronics — browse the most trusted voltage converters here.
| Device | Need Converter? | Notes |
|---|---|---|
| Phone | ❌ No (usually) | Most modern phone chargers are dual voltage (100–240V) |
| Laptop | ❌ No (usually) | Check the power brick label for 100–240V |
| Hairdryer | ✅ Yes (often) | High wattage; many models are not dual voltage |
| Electric toothbrush | ⚠️ Check voltage | Some models are 110V only |
| Camera / DSLR | ❌ No (usually) | Most chargers are dual voltage |
| Power bank | ❌ No | Charges via USB, adapter is enough |
| Electric shaver / trimmer | ⚠️ Check voltage | Older or cheaper models may not support 230V |
| Tablet / iPad | ❌ No | All models are dual voltage |
| Portable fan | ✅ Yes (sometimes) | Many models are not compatible with 230V |
| Game console | ⚠️ Check voltage | Newer consoles like PS5 and Xbox are often dual voltage — check to be sure |
| Bluetooth speaker | ❌ No (usually) | Charges via USB |
| E-reader (Kindle, etc.) | ❌ No | USB charging only, no converter needed |
