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Time in São Tomé and Príncipe
Central Africa Right Time Now
What Time Is It in São Tomé and Príncipe Right Now With Seconds
São Tomé and Príncipe follows a single national time zone based on Greenwich Mean Time (GMT). The country operates on UTC+00 throughout the year and does not observe Daylight Saving Time, so the local clock remains the same in all seasons.
Cities such as São Tomé, Trindade, Neves, Santana, and Guadalupe all use the same national time, keeping daily activities and communication consistent across the islands.
São Tomé and Príncipe Time Zone Info
IANA Time Zone: Africa/Sao_Tome
UTC Offset: UTC +00 hours
Time Zone Abbreviation: GMT (Greenwich Mean Time)
DST: Not observed
DST Abbreviation: None. The offset stays the same year-round
São Tomé and Príncipe shares its time with several West African regions.
São Tomé and Príncipe time zone(s)
| Time Zone | Example City/Region | UTC Offset |
|---|---|---|
| Greenwich Mean Time (GMT) | São Tomé, Trindade | UTC +00 |
The official IANA identifier is Africa/Sao_Tome.
Daylight Saving Time in São Tomé and Príncipe
São Tomé and Príncipe does not use Daylight Saving Time. The country remains on UTC +00 throughout the year.
This ensures simple and predictable timekeeping without any clock changes.
Major cities in São Tomé and Príncipe & their time
| City | Time Zone | Typical Offset |
|---|---|---|
| São Tomé | GMT | UTC +00 |
| Trindade | GMT | UTC +00 |
| Neves | GMT | UTC +00 |
| Santana | GMT | UTC +00 |
| Guadalupe | GMT | UTC +00 |
All cities follow the same national time.
Brief info for São Tomé and Príncipe time
Number of time zones: 1
Capital city: São Tomé
Default time: Greenwich Mean Time (GMT)
Daylight Saving Time: Not used
IANA Time Zone ID: Africa/Sao_Tome
Standard UTC offset: UTC +00
Neighbouring regions with similar time: Ghana (same), Gambia (same)
Regional differences: None. One national time standard
Pros and Cons
Pros
One time zone simplifies communication.
No DST avoids seasonal clock changes.
Same as GMT makes international coordination easy.
Fixed offset year-round.
Simple scheduling nationwide.
Cons
No extended daylight in the evening during summer.
Large time differences with Asia and the Pacific.
Frequently Asked Questions
What do we know about São Tomé and Príncipe’s time zone?
The country uses Greenwich Mean Time (GMT), which is UTC +00.
Does São Tomé and Príncipe observe Daylight Saving Time?
No. It does not use DST.
What is São Tomé and Príncipe’s official time zone?
Greenwich Mean Time (GMT).
How many time zones does São Tomé and Príncipe have?
One national time zone.
Do neighbouring countries share the same time as São Tomé and Príncipe?
Yes. Ghana and Gambia use the same UTC +00 time.
Does São Tomé and Príncipe ever change its clocks?
No. The time remains the same throughout the year.
How can I check the time difference between São Tomé and Príncipe and another country?
You can use a time converter to compare São Tomé and Príncipe Time with any global zone.