Looking for a travel adapter for your upcoming trips? We have taken a close look at all the best adapters, and these are our favorite models:
About Sao Tome and Principe
Sao Tome and Principe is a country in Africa (Middle Africa) with about 194 000 inhabitants on an area of almost 964 km². The capital of Sao Tome and Principe is São Tomé (53 000 inhabitants).
People in the country are mainly speaking Portuguese.
Sao Tome and Principe does not have a neighbor country.TLD: .stCurrency: STDCountry calling code: +239Country Code : ST
What is the Electricity Voltage in Sao Tome and Principe?
The voltage in Sao Tome and Principe is 230 volts.
The voltage, therefore, is higher than the 120 volts in the United States. This difference means that you have to be cautious when using electrical devices purchased in the United States:
You should read the instruction manual of your device and check at which voltage it is safe to use.
If the voltage stated in the user's manual or on the device's power supply differs from the mains voltage in Sao Tome and Principe, you should either not use your device there, or buy a voltage converter before departing.
What is the utility frequency in Sao Tome and Principe?
The utility frequency in Sao Tome and Principe is 50 Hertz.
The frequency, therefore, is lower than the 60 Hertz in use in the United States. This difference may not be a problem for most of your devices, but you still have to be cautious:
Devices that either measure time, or are equipped with moving and rotating parts, are particularly dangerous! So, if you plan to use shavers, heaters, kitchen appliances or alarm clocks in Sao Tome and Principe, read the instruction manuals to see if these devices are safe to use on the local utility frequency.
If the mains frequency specified in the manual or on the power supply is different from the rate used in Sao Tome and Principe, you should not use the device!