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 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 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
by 1,000+ travelers on Amazon
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.

Which Travel Devices May Need a Converter?
Need a reliable voltage converter? These are the top picks according to real reviews — check them 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 |
Top Travel Essentials to Pack
Experienced travelers know: the right gear makes a difference. These handy items can save time and frustration.
Digital Luggage Scale
Packing Cubes
Power Bank
No products found.
More About São Tomé and Príncipe
São Tomé & Príncipe is tiny (about the size of Rhode Island), but wildly diverse—volcanic islands, rainforests, beaches, endemic species, and Portuguese roots all packed into an Atlantic gem.
Weather’s balmy—upper 80s°F year-round, with dry season June through September, which is perfect for hiking, whale-watching, and beach days. Portuguese is the main language, and with visa-free entry for Americans up to 15 days, it’s easy to get in and explore.
Highlights? Turtle hatchling releases on remote beaches, snorkeling in uncrowded reefs, sampling palm wine, strolling colonial towns, trekking volcanic peaks, and spotting rare birds. It’s Africa at its relaxed, untouched, barefoot-best.
Top places to visit in São Tomé and Príncipe: São Tomé and Príncipe Island.
