Ostrava to Sydney time converter

Sydney is 9 hours ahead of Ostrava. When it is 9:00 AM in Ostrava, it is 6:00 PM in Sydney.

Ostrava CEST

Sunday, October 18, 2026

Sydney AEDT

Sunday, October 18, 2026

Ostrava
Czechia
Sun, Oct 18
CESTUTC+2
Sydney
New South Wales, Australia
Sun, Oct 18
AEDTUTC+11+9h
Finding your time zone…
Shared working hours (9:00–18:00)

Ostrava to Sydney conversion table

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

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

Best time to call or meet

Working hours don't overlap fully. The closest fit is 7:00 AM – 9:00 AM in Ostrava (4:00 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 Ostrava and Sydney switch clocks on different dates:

  • Oct 18, 2026 – Oct 25, 2026: +9h
  • Oct 25, 2026 – Mar 28, 2027: +10h
  • Mar 28, 2027 – Apr 3, 2027: +9h
  • Apr 3, 2027 – Oct 2, 2027: +8h
  • Oct 2, 2027 – Oct 18, 2027: +9h

Distance

Ostrava and Sydney are 15,817 km (9,828 miles) apart in a straight line.

More conversions

Sydney to OstravaOstrava to New YorkOstrava to LondonOstrava to Los AngelesOstrava to ChicagoOstrava to TorontoOstrava to São PauloOstrava to ParisOstrava to BerlinOstrava to MoscowOstrava to DubaiOstrava to New DelhiOstrava 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 Ostrava and Sydney?

Sydney is 9 hours ahead of Ostrava.

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

When it is 9:00 AM in Ostrava, it is 6:00 PM in Sydney.

When is the best time to call Sydney from Ostrava?

Working hours don't overlap fully. The closest fit is 7:00 AM – 9:00 AM in Ostrava (4:00 PM – 6:00 PM in Sydney): working hours on one side, early or late on the other.

Does the time difference between Ostrava 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.