Hoang Cau to Sydney time converter

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

Hoang Cau ICT

Wednesday, October 21, 2026

Sydney AEDT

Wednesday, October 21, 2026

Hoang Cau
Vietnam
Wed, Oct 21
ICTUTC+7
Sydney
New South Wales, Australia
Wed, Oct 21
AEDTUTC+11+4h
Finding your time zone…
Shared working hours (9:00–18:00)

Hoang Cau to Sydney conversion table

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

Hoang CauSydney
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 Hoang Cau (1:00 PM – 6:00 PM in Sydney).

Daylight saving time and the difference

The difference changes during the year because Hoang Cau and Sydney switch clocks on different dates:

  • Oct 21, 2026 – Apr 3, 2027: +4h
  • Apr 3, 2027 – Oct 2, 2027: +3h
  • Oct 2, 2027 – Oct 21, 2027: +4h

Distance

Hoang Cau and Sydney are 7,766 km (4,826 miles) apart in a straight line.

More conversions

Sydney to Hoang CauHoang Cau to New YorkHoang Cau to LondonHoang Cau to Los AngelesHoang Cau to ChicagoHoang Cau to TorontoHoang Cau to São PauloHoang Cau to ParisHoang Cau to BerlinHoang Cau to MoscowHoang Cau to DubaiHoang Cau to New DelhiHoang Cau 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 Hoang Cau and Sydney?

Sydney is 4 hours ahead of Hoang Cau.

What time is it in Sydney when it is 9 AM in Hoang Cau?

When it is 9:00 AM in Hoang Cau, it is 1:00 PM in Sydney.

When is the best time to call Sydney from Hoang Cau?

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

Does the time difference between Hoang Cau 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.