Sydney to Sơn Tây time converter

Sơn Tây is 4 hours behind Sydney. When it is 9:00 AM in Sydney, it is 5:00 AM in Sơn Tây.

Sydney AEDT

Monday, October 19, 2026

Sơn Tây ICT

Monday, October 19, 2026

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

Sydney to Sơn Tây conversion table

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

SydneySơn Tây
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 Sơn Tây).

Daylight saving time and the difference

The difference changes during the year because Sydney and Sơn Tây switch clocks on different dates:

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

Distance

Sydney and Sơn Tây are 7,798 km (4,845 miles) apart in a straight line.

More conversions

Sơn Tây 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 Sơn TâyLondon to Sơn TâyLos Angeles to Sơn TâyChicago to Sơn TâyToronto to Sơn TâySão Paulo to Sơn TâyParis to Sơn TâyBerlin to Sơn TâyMoscow to Sơn TâyDubai to Sơn TâyNew Delhi to Sơn TâyBangkok to Sơn Tây

Questions and answers

What is the time difference between Sydney and Sơn Tây?

Sơn Tây is 4 hours behind Sydney.

What time is it in Sơn Tây when it is 9 AM in Sydney?

When it is 9:00 AM in Sydney, it is 5:00 AM in Sơn Tây.

When is the best time to call Sơn Tây from Sydney?

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

Does the time difference between Sydney and Sơn Tây change?

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