Sydney to Santo António time converter

Santo António is 10 hours behind Sydney. When it is 9:00 AM in Sydney, it is 11:00 PM (Wed, Oct 21) in Santo António.

Sydney AEDT

Thursday, October 22, 2026

Santo António WEST

Thursday, October 22, 2026

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

Sydney to Santo António conversion table

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

SydneySanto António
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 Santo António): 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 Santo António 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 Santo António are 18,905 km (11,747 miles) apart in a straight line.

More conversions

Santo António 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 Santo AntónioLondon to Santo AntónioLos Angeles to Santo AntónioChicago to Santo AntónioToronto to Santo AntónioSão Paulo to Santo AntónioParis to Santo AntónioBerlin to Santo AntónioMoscow to Santo AntónioDubai to Santo AntónioNew Delhi to Santo AntónioBangkok to Santo António

Questions and answers

What is the time difference between Sydney and Santo António?

Santo António is 10 hours behind Sydney.

What time is it in Santo António when it is 9 AM in Sydney?

When it is 9:00 AM in Sydney, it is 11:00 PM (Wed, Oct 21) in Santo António.

When is the best time to call Santo António 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 Santo António): working hours on one side, early or late on the other.

Does the time difference between Sydney and Santo António change?

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