Cork to Sydney time converter

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

Cork IST

Saturday, October 17, 2026

Sydney AEDT

Saturday, October 17, 2026

Cork
Ireland
Sat, Oct 17
ISTUTC+1
Sydney
New South Wales, Australia
Sat, Oct 17
AEDTUTC+11+10h
Finding your time zone…
Shared working hours (9:00–18:00)

Cork to Sydney conversion table

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

CorkSydney
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 Cork (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 Cork and Sydney switch clocks on different dates:

  • Oct 17, 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 17, 2027: +10h

Distance

Cork and Sydney are 17,433 km (10,832 miles) apart in a straight line.

More conversions

Sydney to CorkCork to New YorkCork to LondonCork to Los AngelesCork to ChicagoCork to TorontoCork to São PauloCork to ParisCork to BerlinCork to MoscowCork to DubaiCork to New DelhiCork 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 Cork and Sydney?

Sydney is 10 hours ahead of Cork.

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

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

When is the best time to call Sydney from Cork?

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

Does the time difference between Cork 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.