Sydney to Rockville Centre time converter

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

Sydney AEDT

Wednesday, October 21, 2026

Rockville Centre EDT

Tuesday, October 20, 2026

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

Sydney to Rockville Centre conversion table

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

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

More conversions

Rockville Centre 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 Rockville CentreLondon to Rockville CentreLos Angeles to Rockville CentreChicago to Rockville CentreToronto to Rockville CentreSão Paulo to Rockville CentreParis to Rockville CentreBerlin to Rockville CentreMoscow to Rockville CentreDubai to Rockville CentreNew Delhi to Rockville CentreBangkok to Rockville Centre

Questions and answers

What is the time difference between Sydney and Rockville Centre?

Rockville Centre is 15 hours behind Sydney.

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

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

When is the best time to call Rockville Centre 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 Rockville Centre): working hours on one side, early or late on the other.

Does the time difference between Sydney and Rockville Centre change?

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