Duyên Hải to Sydney time converter

Sydney is 4 hours ahead of Duyên Hải. When it is 9:00 AM in Duyên Hải, it is 1:00 PM in Sydney.

Duyên Hải ICT

Tuesday, October 20, 2026

Sydney AEDT

Tuesday, October 20, 2026

Duyên Hải
Vietnam
Tue, Oct 20
ICTUTC+7
Sydney
New South Wales, Australia
Tue, Oct 20
AEDTUTC+11+4h
Finding your time zone…
Shared working hours (9:00–18:00)

Duyên Hải to Sydney conversion table

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

Duyên HảiSydney
12:00 AM4:00 AM
1:00 AM5:00 AM
2:00 AM6:00 AM
3:00 AM7:00 AM
4:00 AM8:00 AM
5:00 AM9:00 AM
6:00 AM10:00 AM
7:00 AM11:00 AM
8:00 AM12:00 PM
9:00 AM1:00 PM
10:00 AM2:00 PM
11:00 AM3:00 PM
12:00 PM4:00 PM
1:00 PM5:00 PM
2:00 PM6:00 PM
3:00 PM7:00 PM
4:00 PM8:00 PM
5:00 PM9:00 PM
6:00 PM10:00 PM
7:00 PM11:00 PM
8:00 PM12:00 AM+1 day
9:00 PM1:00 AM+1 day
10:00 PM2:00 AM+1 day
11:00 PM3:00 AM+1 day

Best time to call or meet

Both sides are at work from 9:00 AM – 2:00 PM in Duyên Hải (1:00 PM – 6:00 PM in Sydney).

Daylight saving time and the difference

The difference changes during the year because Duyên Hải and Sydney switch clocks on different dates:

  • Oct 20, 2026 – Apr 3, 2027: +4h
  • Apr 3, 2027 – Oct 2, 2027: +3h
  • Oct 2, 2027 – Oct 20, 2027: +4h

Distance

Duyên Hải and Sydney are 6,756 km (4,198 miles) apart in a straight line.

More conversions

Sydney to Duyên HảiDuyên Hải to New YorkDuyên Hải to LondonDuyên Hải to Los AngelesDuyên Hải to ChicagoDuyên Hải to TorontoDuyên Hải to São PauloDuyên Hải to ParisDuyên Hải to BerlinDuyên Hải to MoscowDuyên Hải to DubaiDuyên Hải to New DelhiDuyên Hải 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 Duyên Hải and Sydney?

Sydney is 4 hours ahead of Duyên Hải.

What time is it in Sydney when it is 9 AM in Duyên Hải?

When it is 9:00 AM in Duyên Hải, it is 1:00 PM in Sydney.

When is the best time to call Sydney from Duyên Hải?

Both sides are at work from 9:00 AM – 2:00 PM in Duyên Hải (1:00 PM – 6:00 PM in Sydney).

Does the time difference between Duyên Hải 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.