Sydney to Quận Ba time converter

Quận Ba is 4 hours behind Sydney. When it is 9:00 AM in Sydney, it is 5:00 AM in Quận Ba.

Sydney AEDT

Tuesday, October 20, 2026

Quận Ba ICT

Monday, October 19, 2026

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

Sydney to Quận Ba conversion table

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

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

Best time to call or meet

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

Daylight saving time and the difference

The difference changes during the year because Sydney and Quận Ba switch clocks on different dates:

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

Distance

Sydney and Quận Ba are 6,837 km (4,248 miles) apart in a straight line.

More conversions

Quận Ba 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 Quận BaLondon to Quận BaLos Angeles to Quận BaChicago to Quận BaToronto to Quận BaSão Paulo to Quận BaParis to Quận BaBerlin to Quận BaMoscow to Quận BaDubai to Quận BaNew Delhi to Quận BaBangkok to Quận Ba

Questions and answers

What is the time difference between Sydney and Quận Ba?

Quận Ba is 4 hours behind Sydney.

What time is it in Quận Ba when it is 9 AM in Sydney?

When it is 9:00 AM in Sydney, it is 5:00 AM in Quận Ba.

When is the best time to call Quận Ba from Sydney?

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

Does the time difference between Sydney and Quận Ba change?

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