Dedham to Sydney time converter

Sydney is 15 hours ahead of Dedham. When it is 9:00 AM in Dedham, it is 12:00 AM (Sun, Oct 18) in Sydney.

Dedham EDT

Saturday, October 17, 2026

Sydney AEDT

Sunday, October 18, 2026

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

Dedham to Sydney conversion table

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

DedhamSydney
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 Dedham (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 Dedham and Sydney switch clocks on different dates:

  • Oct 17, 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 17, 2027: +15h

Distance

Dedham and Sydney are 16,231 km (10,085 miles) apart in a straight line.

More conversions

Sydney to DedhamDedham to New YorkDedham to LondonDedham to Los AngelesDedham to ChicagoDedham to TorontoDedham to São PauloDedham to ParisDedham to BerlinDedham to MoscowDedham to DubaiDedham to New DelhiDedham 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 Dedham and Sydney?

Sydney is 15 hours ahead of Dedham.

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

When it is 9:00 AM in Dedham, it is 12:00 AM (Sun, Oct 18) in Sydney.

When is the best time to call Sydney from Dedham?

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

Does the time difference between Dedham 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.