Sydney to Phong Thạnh time converter

Phong Thạnh is 4 hours behind Sydney. When it is 9:00 AM in Sydney, it is 5:00 AM in Phong Thạnh.

Sydney AEDT

Tuesday, October 20, 2026

Phong Thạnh ICT

Tuesday, October 20, 2026

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

Sydney to Phong Thạnh conversion table

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

SydneyPhong Thạnh
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 Phong Thạnh).

Daylight saving time and the difference

The difference changes during the year because Sydney and Phong Thạnh 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 Phong Thạnh are 6,816 km (4,235 miles) apart in a straight line.

More conversions

Phong Thạnh 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 Phong ThạnhLondon to Phong ThạnhLos Angeles to Phong ThạnhChicago to Phong ThạnhToronto to Phong ThạnhSão Paulo to Phong ThạnhParis to Phong ThạnhBerlin to Phong ThạnhMoscow to Phong ThạnhDubai to Phong ThạnhNew Delhi to Phong ThạnhBangkok to Phong Thạnh

Questions and answers

What is the time difference between Sydney and Phong Thạnh?

Phong Thạnh is 4 hours behind Sydney.

What time is it in Phong Thạnh when it is 9 AM in Sydney?

When it is 9:00 AM in Sydney, it is 5:00 AM in Phong Thạnh.

When is the best time to call Phong Thạnh from Sydney?

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

Does the time difference between Sydney and Phong Thạnh change?

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