In São Tomé, 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. 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:
- Plug type in São Tomé: C and F
- Standard voltage: 230V
- Frequency: 50Hz
- Need a travel adapter? Yes, you do need a travel adapter
- Need a voltage converter? Some gadgets will probably need it
- Recommended plug adapter: Vintar Universal Travel Adapter Kit
This page combines official data from local electricity agencies, international IEC standards, and firsthand experiences shared by travelers who recently visited these countries.
Power Outlets in São Tomé
In São Tomé, they use Type C and F power plugs and outlets.
Type C
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 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
A dead phone or laptop abroad? No thanks. We don’t sell travel adapters, but we’ve done the research to find the best one for São Tomé—based on voltage, plug types, safety, and charging speed. This one is the top pick:
If you’ve already left and don’t have a power adapter, no big deal—airports and shops usually have them. That said, packing one before you leave makes your arrival easier and gives you one less thing to think about.
São Tomé travelers often continue to Angola, Cameroon, or Gabon. Always check which outlet types you’ll need.
Do You Need a Voltage Converter?
If you’re traveling to São Tomé, you’ll probably need a voltage converter. The U.S. uses 120V, but the voltage in São Tomé is different, meaning your electronics won’t work safely without one.
Always check your device’s voltage rating before packing for an international trip. If the label says “100-240V, 50/60 Hz”, it can safely run on both 120V and 220-240V power sources without a converter. This applies to most laptops, tablets, smartphones, and electric razors.
Which Travel Devices May Need a Converter?
Don’t want to guess which converter works? Here are the best-reviewed ones worth checking out.
| 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 |