Sydney to Concord time converter

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

Sydney AEDT

Wednesday, October 21, 2026

Concord EDT

Tuesday, October 20, 2026

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

Sydney to Concord conversion table

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

SydneyConcord
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 Concord): 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 Concord 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 Concord are 16,216 km (10,076 miles) apart in a straight line.

More conversions

Concord 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 ConcordLondon to ConcordLos Angeles to ConcordChicago to ConcordToronto to ConcordSão Paulo to ConcordParis to ConcordBerlin to ConcordMoscow to ConcordDubai to ConcordNew Delhi to ConcordBangkok to Concord

Questions and answers

What is the time difference between Sydney and Concord?

Concord is 15 hours behind Sydney.

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

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

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

Does the time difference between Sydney and Concord change?

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