Power Plugs and Electrical Outlets in São Tomé and Príncipe

In São Tomé and Príncipe, they use Type C and F power plugs and outlets. The voltage is 230V, and the frequency is 50Hz.

⚠️ So, you’ll need a travel adapter in São Tomé and Príncipe. 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 São Tomé and Príncipe:

  • Plug type in São Tomé and Príncipe: C and F
  • Standard voltage: 230V
  • Frequency: 50Hz
  • Need a travel adapter? Yes, you do need a travel adapter
  • Need a voltage converter? Likely needed for a few devices
  • Recommended plug adapter: Vintar Universal Travel Adapter Kit

We source our information directly from local power authorities, global standards organizations such as the IEC, and real-world feedback from travelers around the world.

Power Outlets in São Tomé and Príncipe

In São Tomé and Príncipe, they use Type C and F power plugs and outlets.

Type C

Type C Outlet Illustration

Type C outlets have two round prongs and no grounding pin. Type E and F plugs usually fit too, but grounded plugs will need an adapter.

Type F

Type F Outlet Illustration

Type F outlets have two round prongs and grounding clips on the sides. Type C and E plugs will also fit.

The Only Travel Adapter You’ll Need in São Tomé and Príncipe

Picking the wrong travel adapter can leave you stranded with dead devices. We don’t sell them, but we’ve researched the best option for São Tomé and Príncipe, based on voltage, safety, charging speed, and reliability. This one stands out as the best choice:

Recommended Travel Plug Adapter

Rating

★★★★★

by 1,000+ travelers on Amazon


Charge 7 devices at once — 4 US outlets + 2 USB-C + 1 USB-A
Covers 150+ countries — includes 6 plug types (US, UK, EU, AU, India, South Africa)
Compact and lightweight — easy to pack
Fast USB-C charging — up to 3.4A total output
No need for extra power strips — saves space
Built-in power indicator light
Not a voltage converter — only for dual-voltage devices (100–250V)
Certified safe — CE and FCC approved, 1-year warranty included

If you’re already on your way—or even at your destination—and realized you forgot a power adapter, no big deal. In most countries, you can usually grab one at the airport or pick one up at a nearby shop.

That said, it’s a smart move to get one ahead of time for your next trip. You’ll know it works, skip the last-minute scramble, and avoid getting stuck with a cheap one that might not hold up.

People visiting São Tomé and Príncipe often explore nearby parts of Central Africa, such as Cameroon, Gabon, and Angola. Be sure to confirm plug compatibility.

Do You Need a Voltage Converter?

A voltage converter is likely needed in São Tomé and Príncipe because your device must match the country’s voltage. The U.S. runs on 120V, but São Tomé and Príncipe uses a different voltage, so a converter is necessary.

To be safe, always check the label on your electronics before you travel. If you see “100-240V, 50/60 Hz”, your device is compatible with multiple voltage systems and won’t need a converter. Most phones, laptops, tablets, cameras, and rechargeable toothbrushes have this capability.

Picture of an adapter with the label INPUT 100-240V 5060 Hz (1)

Which Travel Devices May Need a Converter?

Need a reliable voltage converter? These are the top picks according to real reviews — check them out.

DeviceNeed 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 voltageSome models are 110V only
Camera / DSLR❌ No (usually)Most chargers are dual voltage
Power bank❌ NoCharges via USB, adapter is enough
Electric shaver / trimmer⚠️ Check voltageOlder or cheaper models may not support 230V
Tablet / iPad❌ NoAll models are dual voltage
Portable fan✅ Yes (sometimes)Many models are not compatible with 230V
Game console⚠️ Check voltageNewer consoles like PS5 and Xbox are often dual voltage — check to be sure
Bluetooth speaker❌ No (usually)Charges via USB
E-reader (Kindle, etc.)❌ NoUSB charging only, no converter needed

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