Sydney to Copiague time converter

Copiague is 15 hours behind Sydney. When it is 9:00 AM in Sydney, it is 6:00 PM (Sat, Oct 17) in Copiague.

Sydney AEDT

Sunday, October 18, 2026

Copiague EDT

Sunday, October 18, 2026

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

Sydney to Copiague conversion table

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

SydneyCopiague
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 Copiague): 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 Copiague switch clocks on different dates:

  • Oct 18, 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 18, 2027: -15h

Distance

Sydney and Copiague are 16,040 km (9,967 miles) apart in a straight line.

More conversions

Copiague 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 CopiagueLondon to CopiagueLos Angeles to CopiagueChicago to CopiagueToronto to CopiagueSão Paulo to CopiagueParis to CopiagueBerlin to CopiagueMoscow to CopiagueDubai to CopiagueNew Delhi to CopiagueBangkok to Copiague

Questions and answers

What is the time difference between Sydney and Copiague?

Copiague is 15 hours behind Sydney.

What time is it in Copiague when it is 9 AM in Sydney?

When it is 9:00 AM in Sydney, it is 6:00 PM (Sat, Oct 17) in Copiague.

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

Does the time difference between Sydney and Copiague change?

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