Sydney to São Tiago de Custoias time converter

São Tiago de Custoias is 10 hours behind Sydney. When it is 9:00 AM in Sydney, it is 11:00 PM (Wed, Oct 21) in São Tiago de Custoias.

Sydney AEDT

Thursday, October 22, 2026

São Tiago de Custoias WEST

Wednesday, October 21, 2026

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

Sydney to São Tiago de Custoias conversion table

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

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

Best time to call or meet

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

  • Oct 22, 2026 – Oct 25, 2026: -10h
  • Oct 25, 2026 – Mar 28, 2027: -11h
  • Mar 28, 2027 – Apr 4, 2027: -10h
  • Apr 4, 2027 – Oct 3, 2027: -9h
  • Oct 3, 2027 – Oct 22, 2027: -10h

Distance

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

More conversions

São Tiago de Custoias 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 Tiago de CustoiasLondon to São Tiago de CustoiasLos Angeles to São Tiago de CustoiasChicago to São Tiago de CustoiasToronto to São Tiago de CustoiasSão Paulo to São Tiago de CustoiasParis to São Tiago de CustoiasBerlin to São Tiago de CustoiasMoscow to São Tiago de CustoiasDubai to São Tiago de CustoiasNew Delhi to São Tiago de CustoiasBangkok to São Tiago de Custoias

Questions and answers

What is the time difference between Sydney and São Tiago de Custoias?

São Tiago de Custoias is 10 hours behind Sydney.

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

When it is 9:00 AM in Sydney, it is 11:00 PM (Wed, Oct 21) in São Tiago de Custoias.

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

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

Does the time difference between Sydney and São Tiago de Custoias change?

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