In Tulum, they use Type A and B plugs and sockets. The mains voltage is 126 V, and the frequency is 60 Hz.
So, you’ll definitely need a travel adaptor in Tulum. Their plugs and sockets aren’t the same as our Type G back in the UK.
Key Takeaways
- Plugs and sockets: A and B
- Mains voltage: 126 V
- Frequency: 60 Hz
- Travel adaptor needed? Yes, you do need a travel adaptor
- Voltage converter needed? You may need a voltage converter for certain devices.
- Recommended travel adaptor: AUNNO Universal Travel Adaptor
The information here is based on guidance from local electricity authorities, international standards such as the IEC, and insights from fellow travellers worldwide.
Sockets in Tulum
In Tulum, you’ll find Type A and B plugs and sockets.
Type A

Type A sockets have two flat parallel pins and no grounding. Unlike Type G, they don’t include an earth pin, which makes them less secure.
Type B

Type B sockets have two flat parallel pins plus a round grounding pin. Unlike Type G, the pins are thinner and there’s no built-in fuse.
Recommended Travel Adaptor for Tulum
We’ve taken the time to research and test different adaptors on real journeys. Safety and reliability were our top priorities. The adaptor below is the one we recommend.
Recommended Travel Plug Adaptor
by 1,500+ travellers on Amazon
No adaptor with you and already abroad? You’re not out of options — many airports and local shops sell them. Still, bringing your own is the simplest way to avoid paying over the odds or ending up with something that barely works.
Tulum is frequently visited alongside Belize and Guatemala. It’s smart to check plug types in those countries — they might not match what’s used in Tulum.
Do You Need a Voltage Converter?
You’ll probably need a voltage converter in Tulum for certain devices, as the mains supply there doesn’t match ours. In the UK we use 230 V, so the voltage isn’t the same.
Have a look at your device’s voltage label before plugging in abroad. If it says ‘100–240 V, 50/60 Hz’, there’s no need for a converter — laptops, tablets and other modern gadgets usually have this built in.

Top Travel Essentials to Take With You
A few smart extras can make travelling so much easier. A digital luggage scale saves you from nasty surprises at the airport, a power bank keeps your phone alive when you need it most, and packing cubes stop your suitcase turning into chaos. We’ve tried and tested them ourselves, and they really do make a difference.