Rochester Hills to Sydney time converter

Sydney is 15 hours ahead of Rochester Hills. When it is 9:00 AM in Rochester Hills, it is 12:00 AM (Wed, Oct 21) in Sydney.

Rochester Hills EDT

Tuesday, October 20, 2026

Sydney AEDT

Wednesday, October 21, 2026

Rochester Hills
Michigan, United States
Tue, Oct 20
EDTUTC-4
Sydney
New South Wales, Australia
Wed, Oct 21
AEDTUTC+11+15h
Finding your time zone…
Shared working hours (9:00–18:00)

Rochester Hills to Sydney conversion table

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

Rochester HillsSydney
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 Rochester Hills (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 Rochester Hills and Sydney switch clocks on different dates:

  • Oct 20, 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 20, 2027: +15h

Distance

Rochester Hills and Sydney are 15,253 km (9,478 miles) apart in a straight line.

More conversions

Sydney to Rochester HillsRochester Hills to New YorkRochester Hills to LondonRochester Hills to Los AngelesRochester Hills to ChicagoRochester Hills to TorontoRochester Hills to São PauloRochester Hills to ParisRochester Hills to BerlinRochester Hills to MoscowRochester Hills to DubaiRochester Hills to New DelhiRochester Hills 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 Rochester Hills and Sydney?

Sydney is 15 hours ahead of Rochester Hills.

What time is it in Sydney when it is 9 AM in Rochester Hills?

When it is 9:00 AM in Rochester Hills, it is 12:00 AM (Wed, Oct 21) in Sydney.

When is the best time to call Sydney from Rochester Hills?

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

Does the time difference between Rochester Hills 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.