Time difference between Hanoi and Sydney

Sydney is 4 hours ahead of Hanoi.

Vietnam · Indochina Time

7:46 AM

Thursday, November 12, 2026

Australia · Australian Eastern Daylight Time

11:46 AM

Thursday, November 12, 2026

Hanoi to Sydney time converter

Green rows are office hours in both places; light green rows are when both are awake.

What is the time difference between Hanoi and Sydney?

Sydney is 4 hours ahead of Hanoi. Hanoi is on UTC+7 and Sydney is on UTC+11.

What time is it in Sydney when it is 9 AM in Hanoi?

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

When is the best time to call Sydney from Hanoi?

The best time to call or meet is 9:00 AM–2:00 PM in Hanoi (1:00 PM–6:00 PM in Sydney), when both places are in normal office hours.

Which days are working days in both Hanoi and Sydney?

Both Hanoi and Sydney usually work Monday to Friday.

Does the time difference between Hanoi and Sydney change?

Yes. Because of daylight saving time, the difference changes on Saturday, April 3, 2027, when Sydney will be 3 hours ahead of Hanoi.

Hanoi is 4 hours behind Sydney. More: time in Hanoi · time in Sydney