Rockville Centre to Sydney time converter

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

Rockville Centre EDT

Tuesday, October 20, 2026

Sydney AEDT

Tuesday, October 20, 2026

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

Rockville Centre to Sydney conversion table

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

Rockville CentreSydney
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 Rockville Centre (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 Rockville Centre 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

Rockville Centre and Sydney are 16,019 km (9,954 miles) apart in a straight line.

More conversions

Sydney to Rockville CentreRockville Centre to New YorkRockville Centre to LondonRockville Centre to Los AngelesRockville Centre to ChicagoRockville Centre to TorontoRockville Centre to São PauloRockville Centre to ParisRockville Centre to BerlinRockville Centre to MoscowRockville Centre to DubaiRockville Centre to New DelhiRockville Centre 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 Rockville Centre and Sydney?

Sydney is 15 hours ahead of Rockville Centre.

What time is it in Sydney when it is 9 AM in Rockville Centre?

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

When is the best time to call Sydney from Rockville Centre?

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

Does the time difference between Rockville Centre 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.