São Tiago de Custoias to Sydney time converter

Sydney is 10 hours ahead of São Tiago de Custoias. When it is 9:00 AM in São Tiago de Custoias, it is 7:00 PM in Sydney.

São Tiago de Custoias WEST

Wednesday, October 21, 2026

Sydney AEDT

Thursday, October 22, 2026

São Tiago de Custoias
Portugal
Wed, Oct 21
WESTUTC+1
Sydney
New South Wales, Australia
Thu, Oct 22
AEDTUTC+11+10h
Finding your time zone…
Shared working hours (9:00–18:00)

São Tiago de Custoias to Sydney conversion table

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

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

Best time to call or meet

Working hours don't overlap fully. The closest fit is 7:00 AM – 8:00 AM in São Tiago de Custoias (5:00 PM – 6:00 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 Tiago de Custoias and Sydney switch clocks on different dates:

  • Oct 21, 2026 – Oct 25, 2026: +10h
  • Oct 25, 2026 – Mar 28, 2027: +11h
  • Mar 28, 2027 – Apr 3, 2027: +10h
  • Apr 3, 2027 – Oct 2, 2027: +9h
  • Oct 2, 2027 – Oct 21, 2027: +10h

Distance

São Tiago de Custoias and Sydney are 18,066 km (11,226 miles) apart in a straight line.

More conversions

Sydney to São Tiago de CustoiasSão Tiago de Custoias to New YorkSão Tiago de Custoias to LondonSão Tiago de Custoias to Los AngelesSão Tiago de Custoias to ChicagoSão Tiago de Custoias to TorontoSão Tiago de Custoias to São PauloSão Tiago de Custoias to ParisSão Tiago de Custoias to BerlinSão Tiago de Custoias to MoscowSão Tiago de Custoias to DubaiSão Tiago de Custoias to New DelhiSão Tiago de Custoias 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 Tiago de Custoias and Sydney?

Sydney is 10 hours ahead of São Tiago de Custoias.

What time is it in Sydney when it is 9 AM in São Tiago de Custoias?

When it is 9:00 AM in São Tiago de Custoias, it is 7:00 PM in Sydney.

When is the best time to call Sydney from São Tiago de Custoias?

Working hours don't overlap fully. The closest fit is 7:00 AM – 8:00 AM in São Tiago de Custoias (5:00 PM – 6:00 PM in Sydney): working hours on one side, early or late on the other.

Does the time difference between São Tiago de Custoias 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.