Đồng Hới to Sydney time converter

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

Đồng Hới ICT

Monday, October 19, 2026

Sydney AEDT

Tuesday, October 20, 2026

Đồng Hới
Vietnam
Mon, Oct 19
ICTUTC+7
Sydney
New South Wales, Australia
Tue, Oct 20
AEDTUTC+11+4h
Finding your time zone…
Shared working hours (9:00–18:00)

Đồng Hới to Sydney conversion table

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

Đồng HớiSydney
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 Đồng Hới (1:00 PM – 6:00 PM in Sydney).

Daylight saving time and the difference

The difference changes during the year because Đồng Hới and Sydney switch clocks on different dates:

  • Oct 19, 2026 – Apr 3, 2027: +4h
  • Apr 3, 2027 – Oct 2, 2027: +3h
  • Oct 2, 2027 – Oct 19, 2027: +4h

Distance

Đồng Hới and Sydney are 7,408 km (4,603 miles) apart in a straight line.

More conversions

Sydney to Đồng HớiĐồng Hới to New YorkĐồng Hới to LondonĐồng Hới to Los AngelesĐồng Hới to ChicagoĐồng Hới to TorontoĐồng Hới to São PauloĐồng Hới to ParisĐồng Hới to BerlinĐồng Hới to MoscowĐồng Hới to DubaiĐồng Hới to New DelhiĐồng Hới 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 Đồng Hới and Sydney?

Sydney is 4 hours ahead of Đồng Hới.

What time is it in Sydney when it is 9 AM in Đồng Hới?

When it is 9:00 AM in Đồng Hới, it is 1:00 PM in Sydney.

When is the best time to call Sydney from Đồng Hới?

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

Does the time difference between Đồng Hới 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.