Sydney to Bản Na Hỷ time converter

Bản Na Hỷ is 4 hours behind Sydney. When it is 9:00 AM in Sydney, it is 5:00 AM in Bản Na Hỷ.

Sydney AEDT

Wednesday, October 21, 2026

Bản Na Hỷ ICT

Wednesday, October 21, 2026

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

Sydney to Bản Na Hỷ conversion table

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

SydneyBản Na Hỷ
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 Bản Na Hỷ).

Daylight saving time and the difference

The difference changes during the year because Sydney and Bản Na Hỷ 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 Bản Na Hỷ are 7,728 km (4,802 miles) apart in a straight line.

More conversions

Bản Na Hỷ 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 Bản Na HỷLondon to Bản Na HỷLos Angeles to Bản Na HỷChicago to Bản Na HỷToronto to Bản Na HỷSão Paulo to Bản Na HỷParis to Bản Na HỷBerlin to Bản Na HỷMoscow to Bản Na HỷDubai to Bản Na HỷNew Delhi to Bản Na HỷBangkok to Bản Na Hỷ

Questions and answers

What is the time difference between Sydney and Bản Na Hỷ?

Bản Na Hỷ is 4 hours behind Sydney.

What time is it in Bản Na Hỷ when it is 9 AM in Sydney?

When it is 9:00 AM in Sydney, it is 5:00 AM in Bản Na Hỷ.

When is the best time to call Bản Na Hỷ from Sydney?

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

Does the time difference between Sydney and Bản Na Hỷ change?

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