Lake Ronkonkoma to Sydney time converter

Sydney is 15 hours ahead of Lake Ronkonkoma. When it is 9:00 AM in Lake Ronkonkoma, it is 12:00 AM (Thu, Oct 22) in Sydney.

Lake Ronkonkoma EDT

Wednesday, October 21, 2026

Sydney AEDT

Thursday, October 22, 2026

Lake Ronkonkoma
New York, United States
Wed, Oct 21
EDTUTC-4
Sydney
New South Wales, Australia
Thu, Oct 22
AEDTUTC+11+15h
Finding your time zone…
Shared working hours (9:00–18:00)

Lake Ronkonkoma to Sydney conversion table

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

Lake RonkonkomaSydney
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 Lake Ronkonkoma (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 Lake Ronkonkoma and Sydney switch clocks on different dates:

  • Oct 21, 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 21, 2027: +15h

Distance

Lake Ronkonkoma and Sydney are 16,063 km (9,981 miles) apart in a straight line.

More conversions

Sydney to Lake RonkonkomaLake Ronkonkoma to New YorkLake Ronkonkoma to LondonLake Ronkonkoma to Los AngelesLake Ronkonkoma to ChicagoLake Ronkonkoma to TorontoLake Ronkonkoma to São PauloLake Ronkonkoma to ParisLake Ronkonkoma to BerlinLake Ronkonkoma to MoscowLake Ronkonkoma to DubaiLake Ronkonkoma to New DelhiLake Ronkonkoma 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 Lake Ronkonkoma and Sydney?

Sydney is 15 hours ahead of Lake Ronkonkoma.

What time is it in Sydney when it is 9 AM in Lake Ronkonkoma?

When it is 9:00 AM in Lake Ronkonkoma, it is 12:00 AM (Thu, Oct 22) in Sydney.

When is the best time to call Sydney from Lake Ronkonkoma?

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

Does the time difference between Lake Ronkonkoma 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.