Sydney to Sao Tome and Principe time converter

Sao Tome and Principe is 11 hours behind Sydney. When it is 9:00 AM in Sydney, it is 10:00 PM (Wed, Oct 21) in Sao Tome and Principe.

Sydney AEDT

Thursday, October 22, 2026

Sao Tome and Principe UTC+0

Thursday, October 22, 2026

Sydney
New South Wales, Australia
Thu, Oct 22
AEDTUTC+11
Sao Tome and Principe
Thu, Oct 22
UTC+0-11h
Finding your time zone…
Shared working hours (9:00–18:00)

Sydney to Sao Tome and Principe conversion table

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

SydneySao Tome and Principe
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 Sao Tome and Principe): 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 Sao Tome and Principe switch clocks on different dates:

  • Oct 22, 2026 – Apr 4, 2027: -11h
  • Apr 4, 2027 – Oct 3, 2027: -10h
  • Oct 3, 2027 – Oct 22, 2027: -11h

More conversions

Sao Tome and Principe 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 Sao Tome and PrincipeLondon to Sao Tome and PrincipeLos Angeles to Sao Tome and PrincipeChicago to Sao Tome and PrincipeToronto to Sao Tome and PrincipeSão Paulo to Sao Tome and PrincipeParis to Sao Tome and PrincipeBerlin to Sao Tome and PrincipeMoscow to Sao Tome and PrincipeDubai to Sao Tome and PrincipeNew Delhi to Sao Tome and PrincipeBangkok to Sao Tome and Principe

Questions and answers

What is the time difference between Sydney and Sao Tome and Principe?

Sao Tome and Principe is 11 hours behind Sydney.

What time is it in Sao Tome and Principe when it is 9 AM in Sydney?

When it is 9:00 AM in Sydney, it is 10:00 PM (Wed, Oct 21) in Sao Tome and Principe.

When is the best time to call Sao Tome and Principe 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 Sao Tome and Principe): working hours on one side, early or late on the other.

Does the time difference between Sydney and Sao Tome and Principe change?

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