Sydney to Thái Nguyên time converter

Thái Nguyên is 4 hours behind Sydney. When it is 9:00 AM in Sydney, it is 5:00 AM in Thái Nguyên.

Sydney AEDT

Wednesday, October 21, 2026

Thái Nguyên ICT

Tuesday, October 20, 2026

Sydney
New South Wales, Australia
Wed, Oct 21
AEDTUTC+11
Thái Nguyên
Vietnam
Tue, Oct 20
ICTUTC+7-4h
Finding your time zone…
Shared working hours (9:00–18:00)

Sydney to Thái Nguyên conversion table

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

SydneyThái Nguyên
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 Thái Nguyên).

Daylight saving time and the difference

The difference changes during the year because Sydney and Thái Nguyên switch clocks on different dates:

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

Distance

Sydney and Thái Nguyên are 7,815 km (4,856 miles) apart in a straight line.

More conversions

Thái Nguyên 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 Thái NguyênLondon to Thái NguyênLos Angeles to Thái NguyênChicago to Thái NguyênToronto to Thái NguyênSão Paulo to Thái NguyênParis to Thái NguyênBerlin to Thái NguyênMoscow to Thái NguyênDubai to Thái NguyênNew Delhi to Thái NguyênBangkok to Thái Nguyên

Questions and answers

What is the time difference between Sydney and Thái Nguyên?

Thái Nguyên is 4 hours behind Sydney.

What time is it in Thái Nguyên when it is 9 AM in Sydney?

When it is 9:00 AM in Sydney, it is 5:00 AM in Thái Nguyên.

When is the best time to call Thái Nguyên from Sydney?

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

Does the time difference between Sydney and Thái Nguyên change?

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