Sydney to São Tomé time
SydneyAustralia2:28:40 AMMon 28 Sept · AEST UTC+10
10 hSão Tomé is behind
São ToméSao Tome and Principe4:28:40 PMSun 27 Sept · GMT UTC+0Synchronising…
Sydney and São Tomé time difference
São Tomé is currently 10 h behind Sydney. Sydney is on AEST (UTC+10:00) and São Tomé is on GMT (UTC+00:00).
The difference can change with daylight saving time. The next change is in Sydney on Sunday, 4 October 2026, after which São Tomé will be 11 h behind Sydney.
If it is 9:00 in Sydney, what time is it in São Tomé?
It is 23:00 in São Tomé (previous day).
What is the best time for a call between Sydney and São Tomé?
Use the planner above: green hours are within 9:00–17:00 in both places.