Time Difference

Sydney vs Haiphong Time Difference

Compare the current local time in Sydney, Australia and Haiphong, Vietnam.

Live local timeDST awareUTC offsets

From

Sydney

Australia

12:54 PM

Mon, Aug 17

UTC+10Australia/Sydney

Difference

3 hours

Swap

Haiphong

Vietnam

9:54 AM

Mon, Aug 17

UTC+7Asia/Bangkok

Current difference

Haiphong is currently 3 hours behind Sydney.

This difference is calculated using the current UTC offsets for both locations and automatically reflects daylight-saving changes.

24-hour comparison

Compare Sydney and Haiphong hour by hour

See how a full local day in Sydney, Australia maps to Haiphong, Vietnam. TimeInOne automatically accounts for timezone offsets, date changes and daylight-saving transitions.

24-hour day

Best working-hours overlap

12:00 PM – 6:00 PM in Sydney

corresponds to 9:00 AM – 3:00 PM in Haiphong.

6 hours overlap

Sydney

Australia/Sydney

Haiphong

Asia/Bangkok

Availability

12:00 AM

Mon, Aug 17

9:00 PM

Previous day

Sun, Aug 16

Night

1:00 AM

Mon, Aug 17

10:00 PM

Previous day

Sun, Aug 16

Night

2:00 AM

Mon, Aug 17

11:00 PM

Previous day

Sun, Aug 16

Night

3:00 AM

Mon, Aug 17

12:00 AM

Mon, Aug 17

Night

4:00 AM

Mon, Aug 17

1:00 AM

Mon, Aug 17

Night

5:00 AM

Mon, Aug 17

2:00 AM

Mon, Aug 17

Night

6:00 AM

Mon, Aug 17

3:00 AM

Mon, Aug 17

Night

7:00 AM

Mon, Aug 17

4:00 AM

Mon, Aug 17

Night

8:00 AM

Mon, Aug 17

5:00 AM

Mon, Aug 17

Night

9:00 AM

Mon, Aug 17

6:00 AM

Mon, Aug 17

Night

10:00 AM

Mon, Aug 17

7:00 AM

Mon, Aug 17

Possible

11:00 AM

Mon, Aug 17

8:00 AM

Mon, Aug 17

Possible

12:00 PM

Mon, Aug 17

9:00 AM

Mon, Aug 17

Good overlap

1:00 PM

Mon, Aug 17

10:00 AM

Mon, Aug 17

Good overlap

2:00 PM

Mon, Aug 17

11:00 AM

Mon, Aug 17

Good overlap

3:00 PM

Mon, Aug 17

12:00 PM

Mon, Aug 17

Good overlap

4:00 PM

Mon, Aug 17

1:00 PM

Mon, Aug 17

Good overlap

5:00 PM

Mon, Aug 17

2:00 PM

Mon, Aug 17

Good overlap

6:00 PM

Mon, Aug 17

3:00 PM

Mon, Aug 17

Possible

7:00 PM

Mon, Aug 17

4:00 PM

Mon, Aug 17

Possible

8:00 PM

Mon, Aug 17

5:00 PM

Mon, Aug 17

Possible

9:00 PM

Mon, Aug 17

6:00 PM

Mon, Aug 17

Night

10:00 PM

Mon, Aug 17

7:00 PM

Mon, Aug 17

Night

11:00 PM

Mon, Aug 17

8:00 PM

Mon, Aug 17

Night

Working-hour labels use a general 9:00 AM–6:00 PM schedule. Individual schedules may differ.

On daylight-saving transition dates, a local day can contain 23 or 25 real hours instead of 24.

Call planning

Best time to call Haiphong from Sydney

Compare typical business hours in Sydney, Australia and Haiphong, Vietnam to find a practical time for calls, meetings or international coordination.

Sydney

12:54 PM – 6:54 PM

Australia

Best overlap

Haiphong

9:54 AM – 3:54 PM

Vietnam

The best time to call Haiphong from Sydney is between 12:54 PM and 6:54 PM in Sydney. This corresponds to 9:54 AM – 3:54 PM in Haiphong.

Other reasonable windows

Sydney

6:54 PM – 9:54 PM

Haiphong

3:54 PM – 6:54 PM

Recommendations use typical 9:00 AM–6:00 PM business hours and a broader 7:00 AM–9:00 PM acceptable calling window. Individual schedules may differ.

Time difference explained

Sydney and Haiphong time difference explained

Current local-time relationship

Haiphong is currently 3 hours behind Sydney.

Sydney uses Australia/Sydney and currently has an offset of UTC+10. Haiphong uses Asia/Bangkok and currently has an offset of UTC+7.

Working-hours overlap

For a typical 9:00 AM–6:00 PM workday, the cities overlap from 12:00 PM to 6:00 PM in Sydney, corresponding to 9:00 AM–3:00 PM in Haiphong.

Because UTC offsets can change during the year, always check the selected date when planning an important international call or meeting.

Convert a specific time

Need more than the current difference?

Convert a specific date and local time between Sydney and Haiphong.

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Local clocks

Explore each city

Current time in Sydney Current time in Haiphong

FAQ

Sydney to Haiphong time difference FAQ

Common questions about the current time difference, UTC offsets, daylight-saving changes and practical calling hours between Sydney and Haiphong.

What is the time difference between Sydney and Haiphong?

The current time difference between Sydney and Haiphong is 3 hours. Haiphong is currently 3 hours behind Sydney.

Is Haiphong ahead of or behind Sydney?

Haiphong is currently 3 hours behind Sydney.

What time is it in Haiphong when it is 9:00 AM in Sydney?

Using the current UTC offsets, 9:00 AM in Sydney corresponds to 6:00 AM in Haiphong. The exact difference can change when daylight-saving rules change.

What is the best time to call Haiphong from Sydney?

Typical 9:00 AM–6:00 PM business hours overlap between 12:00 PM and 6:00 PM in Sydney. This corresponds to 9:00 AM–3:00 PM in Haiphong.

Can the time difference between Sydney and Haiphong change?

Yes. The time difference can change if Sydney or Haiphong changes its UTC offset because of daylight-saving or other local time-zone rules. TimeInOne uses the IANA zones Australia/Sydney and Asia/Bangkok for date-aware calculations.