Sydney to Union time converter

Union is 15 hours behind Sydney. When it is 9:00 AM in Sydney, it is 6:00 PM (Fri, Oct 16) in Union.

Sydney AEDT

Saturday, October 17, 2026

Union EDT

Saturday, October 17, 2026

Sydney
New South Wales, Australia
Sat, Oct 17
AEDTUTC+11
Union
New Jersey, United States
Sat, Oct 17
EDTUTC-4-15h
Finding your time zone…
Shared working hours (9:00–18:00)

Sydney to Union conversion table

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

SydneyUnion
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 Union): 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 Union switch clocks on different dates:

  • Oct 17, 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 17, 2027: -15h

Distance

Sydney and Union are 15,967 km (9,921 miles) apart in a straight line.

More conversions

Union 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 UnionLondon to UnionLos Angeles to UnionChicago to UnionToronto to UnionSão Paulo to UnionParis to UnionBerlin to UnionMoscow to UnionDubai to UnionNew Delhi to UnionBangkok to Union

Questions and answers

What is the time difference between Sydney and Union?

Union is 15 hours behind Sydney.

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

When it is 9:00 AM in Sydney, it is 6:00 PM (Fri, Oct 16) in Union.

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

Does the time difference between Sydney and Union change?

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