Sydney to Ostrava time converter

Ostrava is 9 hours behind Sydney. When it is 9:00 AM in Sydney, it is 12:00 AM in Ostrava.

Sydney AEDT

Monday, October 19, 2026

Ostrava CEST

Sunday, October 18, 2026

Sydney
New South Wales, Australia
Mon, Oct 19
AEDTUTC+11
Ostrava
Czechia
Sun, Oct 18
CESTUTC+2-9h
Finding your time zone…
Shared working hours (9:00–18:00)

Sydney to Ostrava conversion table

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

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

Best time to call or meet

Working hours don't overlap fully. The closest fit is 4:00 PM – 6:00 PM in Sydney (7:00 AM – 9:00 AM in Ostrava): 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 Ostrava switch clocks on different dates:

  • Oct 19, 2026 – Oct 25, 2026: -9h
  • Oct 25, 2026 – Mar 28, 2027: -10h
  • Mar 28, 2027 – Apr 4, 2027: -9h
  • Apr 4, 2027 – Oct 3, 2027: -8h
  • Oct 3, 2027 – Oct 19, 2027: -9h

Distance

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

More conversions

Ostrava 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 OstravaLondon to OstravaLos Angeles to OstravaChicago to OstravaToronto to OstravaSão Paulo to OstravaParis to OstravaBerlin to OstravaMoscow to OstravaDubai to OstravaNew Delhi to OstravaBangkok to Ostrava

Questions and answers

What is the time difference between Sydney and Ostrava?

Ostrava is 9 hours behind Sydney.

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

When it is 9:00 AM in Sydney, it is 12:00 AM in Ostrava.

When is the best time to call Ostrava from Sydney?

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

Does the time difference between Sydney and Ostrava change?

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