Belfast to Sydney time converter

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

Belfast BST

Saturday, October 17, 2026

Sydney AEDT

Saturday, October 17, 2026

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

Belfast to Sydney conversion table

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

BelfastSydney
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 Belfast (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 Belfast 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

Belfast and Sydney are 17,105 km (10,629 miles) apart in a straight line.

More conversions

Sydney to BelfastBelfast to New YorkBelfast to LondonBelfast to Los AngelesBelfast to ChicagoBelfast to TorontoBelfast to São PauloBelfast to ParisBelfast to BerlinBelfast to MoscowBelfast to DubaiBelfast to New DelhiBelfast 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 Belfast and Sydney?

Sydney is 10 hours ahead of Belfast.

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

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

When is the best time to call Sydney from Belfast?

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

Does the time difference between Belfast 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.