Your plugs & sockets
Voltage
230V
Frequency
60Hz
Plugs
A, B
Plugs & sockets in Sao Tome and Principe
Voltage
230V
Frequency
50Hz
Plugs
C, F
Travel Adapter for Sao Tome and Principe: Do You Need One? (Antigua and Barbuda β Sao Tome and Principe)Adapter Needed
Planning a trip from Antigua and Barbuda to Sao Tome and Principe? Before you pack, it pays to check whether your phone, laptop, and other electronics will work at your destination. Outlet shapes and voltage standards vary around the world, and Sao Tome and Principe is no exception. This guide covers exactly what you need to stay charged.
Do you need a travel adapter for Sao Tome and Principe?
Yes, you'll need a travel adapter. Antigua and Barbuda outlets use Type A/B plugs, while Sao Tome and Principe uses Type C/F. Because the two don't overlap, your Antigua and Barbuda plugs physically won't fit Sao Tome and Principe's sockets without an adapter. Pick one up before you leave, since airport and hotel prices are usually marked up.
What plugs and sockets does Sao Tome and Principe use?
Sao Tome and Principe uses these power plug types: Type C (Europlug): two round pins, ungrounded, and the most widely used plug across Europe; Type F (Schuko): two round pins with grounding clips on the sides, standard in Germany and much of Europe. Outlets run at 230V and 50Hz. Coming from Antigua and Barbuda (Type A/B), you'll want a Type C/F adapter to match these sockets.
Voltage and frequency in Sao Tome and Principe
Sao Tome and Principe runs on 230V at 50Hz, the same as Antigua and Barbuda (230V, 60Hz). That means voltage isn't a concern here, since your appliances won't be over- or under-powered, so no voltage converter is needed. The only minor difference is frequency (60Hz vs 50Hz), which can affect clock-based or motorized devices slightly but won't harm chargers or electronics.
Will your devices work in Sao Tome and Principe?
Phones, tablets, laptops, and camera chargers are nearly always dual-voltage (100-240V), so they work in Sao Tome and Principe with just a Type C/F plug adapter, and no converter is required. Even heat-based appliances like hair dryers and straighteners should run fine given the matching 230V supply, though it's always worth a quick label check.
What travel adapter should you buy for Sao Tome and Principe?
For Sao Tome and Principe, look for an adapter that converts your Type A/B plug to Type C/F. A universal travel adapter is the most flexible choice, since it covers Sao Tome and Principe plus most other destinations and usually adds built-in USB and USB-C ports so you can charge several devices from one socket. If you only ever visit Sao Tome and Principe, a dedicated Type C/F adapter is smaller and cheaper.
Tips for charging your devices in Sao Tome and Principe
If you travel often, a single high-quality universal adapter with USB-C Power Delivery is worth more than a drawer full of cheap single-country plugs. Look for one rated for 230V with a built-in fuse for safety.


