Thunder Bay to Sydney time converter

Sydney is 15 hours ahead of Thunder Bay. When it is 9:00 AM in Thunder Bay, it is 12:00 AM (Mon, Oct 19) in Sydney.

Thunder Bay EDT

Sunday, October 18, 2026

Sydney AEDT

Monday, October 19, 2026

Thunder Bay
Ontario, Canada
Sun, Oct 18
EDTUTC-4
Sydney
New South Wales, Australia
Mon, Oct 19
AEDTUTC+11+15h
Finding your time zone…
Shared working hours (9:00–18:00)

Thunder Bay to Sydney conversion table

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

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

Best time to call or meet

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

  • Oct 18, 2026 – Nov 1, 2026: +15h
  • Nov 1, 2026 – Mar 14, 2027: +16h
  • Mar 14, 2027 – Apr 3, 2027: +15h
  • Apr 3, 2027 – Oct 2, 2027: +14h
  • Oct 2, 2027 – Oct 18, 2027: +15h

Distance

Thunder Bay and Sydney are 14,846 km (9,225 miles) apart in a straight line.

More conversions

Sydney to Thunder BayThunder Bay to New YorkThunder Bay to LondonThunder Bay to Los AngelesThunder Bay to ChicagoThunder Bay to TorontoThunder Bay to São PauloThunder Bay to ParisThunder Bay to BerlinThunder Bay to MoscowThunder Bay to DubaiThunder Bay to New DelhiThunder Bay 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 Thunder Bay and Sydney?

Sydney is 15 hours ahead of Thunder Bay.

What time is it in Sydney when it is 9 AM in Thunder Bay?

When it is 9:00 AM in Thunder Bay, it is 12:00 AM (Mon, Oct 19) in Sydney.

When is the best time to call Sydney from Thunder Bay?

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

Does the time difference between Thunder Bay 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.