Castelo Branco to Sydney time converter

Sydney is 10 hours ahead of Castelo Branco. When it is 9:00 AM in Castelo Branco, it is 7:00 PM in Sydney.

Castelo Branco WEST

Sunday, October 18, 2026

Sydney AEDT

Monday, October 19, 2026

Castelo Branco
Portugal
Sun, Oct 18
WESTUTC+1
Sydney
New South Wales, Australia
Mon, Oct 19
AEDTUTC+11+10h
Finding your time zone…
Shared working hours (9:00–18:00)

Castelo Branco to Sydney conversion table

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

Castelo BrancoSydney
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 Castelo Branco (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 Castelo Branco and Sydney switch clocks on different dates:

  • Oct 18, 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 18, 2027: +10h

Distance

Castelo Branco and Sydney are 18,013 km (11,193 miles) apart in a straight line.

More conversions

Sydney to Castelo BrancoCastelo Branco to New YorkCastelo Branco to LondonCastelo Branco to Los AngelesCastelo Branco to ChicagoCastelo Branco to TorontoCastelo Branco to São PauloCastelo Branco to ParisCastelo Branco to BerlinCastelo Branco to MoscowCastelo Branco to DubaiCastelo Branco to New DelhiCastelo Branco 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 Castelo Branco and Sydney?

Sydney is 10 hours ahead of Castelo Branco.

What time is it in Sydney when it is 9 AM in Castelo Branco?

When it is 9:00 AM in Castelo Branco, it is 7:00 PM in Sydney.

When is the best time to call Sydney from Castelo Branco?

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

Does the time difference between Castelo Branco 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.