Sydney to Dorchester time converter

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

Sydney AEDT

Wednesday, October 21, 2026

Dorchester EDT

Tuesday, October 20, 2026

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

Sydney to Dorchester conversion table

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

SydneyDorchester
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 Dorchester): 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 Dorchester 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 Dorchester are 16,239 km (10,090 miles) apart in a straight line.

More conversions

Dorchester 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 DorchesterLondon to DorchesterLos Angeles to DorchesterChicago to DorchesterToronto to DorchesterSão Paulo to DorchesterParis to DorchesterBerlin to DorchesterMoscow to DorchesterDubai to DorchesterNew Delhi to DorchesterBangkok to Dorchester

Questions and answers

What is the time difference between Sydney and Dorchester?

Dorchester is 15 hours behind Sydney.

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

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

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

Does the time difference between Sydney and Dorchester change?

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