Sydney to Rochester Hills time converter

Rochester Hills is 15 hours behind Sydney. When it is 9:00 AM in Sydney, it is 6:00 PM (Tue, Oct 20) in Rochester Hills.

Sydney AEDT

Wednesday, October 21, 2026

Rochester Hills EDT

Wednesday, October 21, 2026

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

Sydney to Rochester Hills conversion table

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

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

Best time to call or meet

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

  • Oct 21, 2026 – Nov 1, 2026: -15h
  • Nov 1, 2026 – Mar 14, 2027: -16h
  • Mar 14, 2027 – Apr 4, 2027: -15h
  • Apr 4, 2027 – Oct 3, 2027: -14h
  • Oct 3, 2027 – Oct 21, 2027: -15h

Distance

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

More conversions

Rochester Hills 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 Rochester HillsLondon to Rochester HillsLos Angeles to Rochester HillsChicago to Rochester HillsToronto to Rochester HillsSão Paulo to Rochester HillsParis to Rochester HillsBerlin to Rochester HillsMoscow to Rochester HillsDubai to Rochester HillsNew Delhi to Rochester HillsBangkok to Rochester Hills

Questions and answers

What is the time difference between Sydney and Rochester Hills?

Rochester Hills is 15 hours behind Sydney.

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

When it is 9:00 AM in Sydney, it is 6:00 PM (Tue, Oct 20) in Rochester Hills.

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

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

Does the time difference between Sydney and Rochester Hills change?

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