Things worth knowing before you go.
Quick facts to keep in your back pocket — currency, language, the time difference, which side of the road they drive on.
Are your devices safe? Run the check.
São Tomé and Príncipe runs at 230V / 50Hz. Find out which of your devices plug in safely and which need a converter — before you pack.
Every plug type, in one place. All 15.
Type A through Type O — what they look like, where they're used, which countries share them. The full reference our visitors come back to most.
What every traveler should pack — and why.
Four picks for any international trip — what they actually do, and the moments where they pay for themselves.
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Everything we'd actually pack.
Curated Amazon lists, organized by what you actually need at each phase of the trip — from packing the suitcase to landing in a new country.
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The plug used in São Tomé and Príncipe.
Both São Tomé and Príncipe islands maintain the same electrical standards, so no adapter changes are needed when traveling between islands. Power supply can be intermittent in remote areas and smaller settlements, particularly during the rainy season from October to May.
Full Type C guide →Other places that use Type C.
What type of power plug is used in São Tomé and Príncipe?+
São Tomé and Príncipe uses Type C and Type F power plugs and electrical outlets. The standard voltage is 230V with a frequency of 50Hz.
Do I need a travel adapter for São Tomé and Príncipe?+
Yes, travelers from the United States, Canada, Mexico, and other countries using Type A/B plugs will need a travel adapter for São Tomé and Príncipe. The Type C/F outlets are not compatible with American flat-blade plugs.
Do I need a voltage converter for São Tomé and Príncipe?+
São Tomé and Príncipe uses 230V. Dual-voltage electronics (smartphones, laptops, cameras) labeled "100-240V" work fine with just a plug adapter. Single-voltage appliances from a different voltage zone (hair dryers, curling irons, kettles) must NOT be plugged in directly — they can be damaged or dangerous. Check every device label before plugging in.
Can I charge my iPhone or Android phone in São Tomé and Príncipe?+
Yes. All modern smartphone chargers (including iPhone and Android USB chargers) are dual-voltage (100-240V) and work in São Tomé and Príncipe. You only need a plug adapter to fit the Type C/F outlets.
Can I use my laptop charger in São Tomé and Príncipe?+
Yes. Laptop chargers from Apple, Dell, HP, Lenovo, and other major brands are universal (100-240V). You only need a Type C/F plug adapter for São Tomé and Príncipe.
What is the emergency phone number in São Tomé and Príncipe?+
The emergency phone number in São Tomé and Príncipe is 112. Save this number in your phone before your trip.