Sydney to Olivais time converter

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

Sydney AEDT

Monday, October 19, 2026

Olivais WEST

Monday, October 19, 2026

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

Sydney to Olivais conversion table

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

SydneyOlivais
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 Olivais): 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 Olivais 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 Olivais are 18,173 km (11,292 miles) apart in a straight line.

More conversions

Olivais 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 OlivaisLondon to OlivaisLos Angeles to OlivaisChicago to OlivaisToronto to OlivaisSão Paulo to OlivaisParis to OlivaisBerlin to OlivaisMoscow to OlivaisDubai to OlivaisNew Delhi to OlivaisBangkok to Olivais

Questions and answers

What is the time difference between Sydney and Olivais?

Olivais is 10 hours behind Sydney.

What time is it in Olivais when it is 9 AM in Sydney?

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

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

Does the time difference between Sydney and Olivais change?

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