Sydney to Castelo Branco time converter

Castelo Branco is 10 hours behind Sydney. When it is 9:00 AM in Sydney, it is 11:00 PM (Sun, Oct 18) in Castelo Branco.

Sydney AEDT

Monday, October 19, 2026

Castelo Branco WEST

Sunday, October 18, 2026

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

Sydney to Castelo Branco conversion table

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

SydneyCastelo Branco
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 Castelo Branco): 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 Castelo Branco switch clocks on different dates:

  • Oct 19, 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 19, 2027: -10h

Distance

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

More conversions

Castelo Branco 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 Castelo BrancoLondon to Castelo BrancoLos Angeles to Castelo BrancoChicago to Castelo BrancoToronto to Castelo BrancoSão Paulo to Castelo BrancoParis to Castelo BrancoBerlin to Castelo BrancoMoscow to Castelo BrancoDubai to Castelo BrancoNew Delhi to Castelo BrancoBangkok to Castelo Branco

Questions and answers

What is the time difference between Sydney and Castelo Branco?

Castelo Branco is 10 hours behind Sydney.

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

When it is 9:00 AM in Sydney, it is 11:00 PM (Sun, Oct 18) in Castelo Branco.

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

Does the time difference between Sydney and Castelo Branco change?

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