São Tomé to Sydney time converter

Sydney is 11 hours ahead of São Tomé. When it is 9:00 AM in São Tomé, it is 8:00 PM in Sydney.

São Tomé UTC+0

Tuesday, October 20, 2026

Sydney AEDT

Wednesday, October 21, 2026

São Tomé
Sao Tome and Principe
Tue, Oct 20
UTC+0
Sydney
New South Wales, Australia
Wed, Oct 21
AEDTUTC+11+11h
Finding your time zone…
Shared working hours (9:00–18:00)

São Tomé to Sydney conversion table

Every hour of today in São Tomé and the matching time in Sydney. Light rows are typical working hours (9:00–18:00).

São ToméSydney
12:00 AM11:00 AM
1:00 AM12:00 PM
2:00 AM1:00 PM
3:00 AM2:00 PM
4:00 AM3:00 PM
5:00 AM4:00 PM
6:00 AM5:00 PM
7:00 AM6:00 PM
8:00 AM7:00 PM
9:00 AM8:00 PM
10:00 AM9:00 PM
11:00 AM10:00 PM
12:00 PM11:00 PM
1:00 PM12:00 AM+1 day
2:00 PM1:00 AM+1 day
3:00 PM2:00 AM+1 day
4:00 PM3:00 AM+1 day
5:00 PM4:00 AM+1 day
6:00 PM5:00 AM+1 day
7:00 PM6:00 AM+1 day
8:00 PM7:00 AM+1 day
9:00 PM8:00 AM+1 day
10:00 PM9:00 AM+1 day
11:00 PM10:00 AM+1 day

Best time to call or meet

Working hours don't overlap fully. The closest fit is 9:00 AM – 11:00 AM in São Tomé (8:00 PM – 10:00 PM in Sydney): working hours on one side, early or late on the other.

Daylight saving time and the difference

The difference changes during the year because São Tomé and Sydney switch clocks on different dates:

  • Oct 20, 2026 – Apr 3, 2027: +11h
  • Apr 3, 2027 – Oct 2, 2027: +10h
  • Oct 2, 2027 – Oct 20, 2027: +11h

Distance

São Tomé and Sydney are 14,763 km (9,173 miles) apart in a straight line.

More conversions

Sydney to São ToméSão Tomé to New YorkSão Tomé to LondonSão Tomé to Los AngelesSão Tomé to ChicagoSão Tomé to TorontoSão Tomé to São PauloSão Tomé to ParisSão Tomé to BerlinSão Tomé to MoscowSão Tomé to DubaiSão Tomé to New DelhiSão Tomé to Bangkok
New York to SydneyLondon to SydneyLos Angeles to SydneyChicago to SydneyToronto to SydneySão Paulo to SydneyParis to SydneyBerlin to SydneyMoscow to SydneyDubai to SydneyNew Delhi to SydneyBangkok to Sydney

Questions and answers

What is the time difference between São Tomé and Sydney?

Sydney is 11 hours ahead of São Tomé.

What time is it in Sydney when it is 9 AM in São Tomé?

When it is 9:00 AM in São Tomé, it is 8:00 PM in Sydney.

When is the best time to call Sydney from São Tomé?

Working hours don't overlap fully. The closest fit is 9:00 AM – 11:00 AM in São Tomé (8:00 PM – 10:00 PM in Sydney): working hours on one side, early or late on the other.

Does the time difference between São Tomé and Sydney change?

Yes, for part of the year, because daylight saving time starts and ends on different dates or applies on one side only.