- Type a city, a country or a zone such as “CET” or “Tokyo”.
Current local time in Santo Antonio, São Tomé & Príncipe
Africa/Sao_Tome
Observatory log
Santo Antonio, observed
- 01Time zone
Greenwich Mean Time
GMT · UTC · IANA
Africa/Sao_Tome- 02Daylight saving
São Tomé & Príncipe does not observe daylight saving time.
Clocks stay on GMT (UTC) all year. No change is scheduled in tzdata 2026e.
- 03Sun today
- Sunrise05:13Sunset17:17Day length12 h 5 minSolar noon11:15
MoonFirst quarter, 48% lit
Golden hour05:00–05:41 · 16:50–17:31
- 04Working hours
Counted as 09:00–17:00 local; the weekend in São Tomé & Príncipe is Saturday and Sunday.
- 05Best time to call
- 06Time zones in São Tomé & Príncipe
São Tomé & Príncipe uses a single time zone: Africa/Sao_Tome.
- 07Also on this clock
- 08Coordinates
1.65° N, 7.41° E
Differences
Santo Antonio and the world
| City | Local time | Difference from Santo AntonioDiff. |
|---|---|---|
 London | +1 h | |
 New York | −4 h | |
| Los Angeles | −7 h | |
| Chicago | −5 h | |
 São Paulo | −3 h | |
 Paris | +2 h | |
 Dubai | +4 h | |
 Mumbai | +5 h 30 min | |
 Singapore | +8 h | |
 Hong Kong | +8 h | |
 Tokyo | +9 h |
Plan a meeting with Santo Antonio
More cities in São Tomé & Príncipe
Questions
Asked about Santo Antonio
What time zone is Santo Antonio in?
Santo Antonio uses Greenwich Mean Time (GMT), UTC. Its IANA time-zone ID is Africa/Sao_Tome.
Does São Tomé & Príncipe use daylight saving time?
No. São Tomé & Príncipe does not observe daylight saving time: the clocks stay on Greenwich Mean Time (UTC) all year.
When does the sun rise and set in Santo Antonio today?
Today in Santo Antonio the sun rises at 05:13 and sets at 17:17, giving 12 h 5 min of daylight.