On Penang Island, they use Type G plugs and sockets. The mains voltage is 240 V, and the frequency is 50 Hz.
So, good news! You won’t need a travel adaptor on Penang Island. The plugs and sockets are the same as the standard Type G we use in the UK.
Key Takeaways
- Plugs and sockets: G
- Mains voltage: 240 V
- Frequency: 50 Hz
- Travel adaptor needed? No, you don’t need a travel adaptor
- Voltage converter needed? No, a power converter won’t be required here.
The details you see are backed by local authority advice on electricity, international standards (IEC), and first-hand accounts from seasoned travellers.
Penang Island is commonly visited alongside Thailand and Singapore. It’s smart to double-check the plug info — not all of Southeast Asia is identical.
Sockets on Penang Island
Penang Island uses Type G plugs and sockets.
Type G

Type G sockets have three rectangular pins arranged in a triangular pattern, with a built-in fuse for safety. They are the standard used in the United Kingdom.
Top Travel Essentials to Take With You
Travelling light doesn’t mean travelling unprepared. A luggage scale gives you peace of mind at the airport, a power bank makes sure you’ve always got charge, and packing cubes keep your clothes neat and easy to find. Once you try them, you won’t go back.
Portable Digital Luggage Scale
Packing Cubes
Power Bank
Do You Need a Voltage Converter?
On Penang Island there’s no call for a converter, as the voltage is near enough to the UK standard.
Before you power up your device abroad, glance at the voltage label. ‘100–240 V, 50/60 Hz’ means you’re good to go without a converter, which is common for modern kit.
