Sydney to São Tomé time converter

São Tomé is 11 hours behind Sydney. When it is 9:00 AM in Sydney, it is 10:00 PM (Tue, Oct 20) in São Tomé.

Sydney AEDT

Wednesday, October 21, 2026

São Tomé UTC+0

Tuesday, October 20, 2026

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

Sydney to São Tomé conversion table

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

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

Best time to call or meet

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

Daylight saving time and the difference

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

  • Oct 21, 2026 – Apr 4, 2027: -11h
  • Apr 4, 2027 – Oct 3, 2027: -10h
  • Oct 3, 2027 – Oct 21, 2027: -11h

Distance

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

More conversions

São Tomé to SydneySydney to New YorkSydney to LondonSydney to Los AngelesSydney to ChicagoSydney to TorontoSydney to São PauloSydney to ParisSydney to BerlinSydney to MoscowSydney to DubaiSydney to New DelhiSydney to Bangkok
New York to São ToméLondon to São ToméLos Angeles to São ToméChicago to São ToméToronto to São ToméSão Paulo to São ToméParis to São ToméBerlin to São ToméMoscow to São ToméDubai to São ToméNew Delhi to São ToméBangkok to São Tomé

Questions and answers

What is the time difference between Sydney and São Tomé?

São Tomé is 11 hours behind Sydney.

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

When it is 9:00 AM in Sydney, it is 10:00 PM (Tue, Oct 20) in São Tomé.

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

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

Does the time difference between Sydney and São Tomé change?

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