Time Difference

Haiphong vs Sydney Time Difference

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

Live local timeDST awareUTC offsets

From

Haiphong

Vietnam

5:33 AM

Mon, Aug 17

UTC+7Asia/Bangkok

Difference

3 hours

Swap

Sydney

Australia

8:33 AM

Mon, Aug 17

UTC+10Australia/Sydney

Current difference

Sydney is currently 3 hours ahead of Haiphong.

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

24-hour comparison

Compare Haiphong and Sydney hour by hour

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

24-hour day

Best working-hours overlap

9:00 AM – 3:00 PM in Haiphong

corresponds to 12:00 PM – 6:00 PM in Sydney.

6 hours overlap

Haiphong

Asia/Bangkok

Sydney

Australia/Sydney

Availability

12:00 AM

Mon, Aug 17

3:00 AM

Mon, Aug 17

Night

1:00 AM

Mon, Aug 17

4:00 AM

Mon, Aug 17

Night

2:00 AM

Mon, Aug 17

5:00 AM

Mon, Aug 17

Night

3:00 AM

Mon, Aug 17

6:00 AM

Mon, Aug 17

Night

4:00 AM

Mon, Aug 17

7:00 AM

Mon, Aug 17

Night

5:00 AM

Mon, Aug 17

8:00 AM

Mon, Aug 17

Night

6:00 AM

Mon, Aug 17

9:00 AM

Mon, Aug 17

Night

7:00 AM

Mon, Aug 17

10:00 AM

Mon, Aug 17

Possible

8:00 AM

Mon, Aug 17

11:00 AM

Mon, Aug 17

Possible

9:00 AM

Mon, Aug 17

12:00 PM

Mon, Aug 17

Good overlap

10:00 AM

Mon, Aug 17

1:00 PM

Mon, Aug 17

Good overlap

11:00 AM

Mon, Aug 17

2:00 PM

Mon, Aug 17

Good overlap

12:00 PM

Mon, Aug 17

3:00 PM

Mon, Aug 17

Good overlap

1:00 PM

Mon, Aug 17

4:00 PM

Mon, Aug 17

Good overlap

2:00 PM

Mon, Aug 17

5:00 PM

Mon, Aug 17

Good overlap

3:00 PM

Mon, Aug 17

6:00 PM

Mon, Aug 17

Possible

4:00 PM

Mon, Aug 17

7:00 PM

Mon, Aug 17

Possible

5:00 PM

Mon, Aug 17

8:00 PM

Mon, Aug 17

Possible

6:00 PM

Mon, Aug 17

9:00 PM

Mon, Aug 17

Night

7:00 PM

Mon, Aug 17

10:00 PM

Mon, Aug 17

Night

8:00 PM

Mon, Aug 17

11:00 PM

Mon, Aug 17

Night

9:00 PM

Mon, Aug 17

12:00 AM

Next day

Tue, Aug 18

Night

10:00 PM

Mon, Aug 17

1:00 AM

Next day

Tue, Aug 18

Night

11:00 PM

Mon, Aug 17

2:00 AM

Next day

Tue, Aug 18

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 Sydney from Haiphong

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

Haiphong

9:33 AM – 3:33 PM

Vietnam

Best overlap

Sydney

12:33 PM – 6:33 PM

Australia

The best time to call Sydney from Haiphong is between 9:33 AM and 3:33 PM in Haiphong. This corresponds to 12:33 PM – 6:33 PM in Sydney.

Other reasonable windows

Haiphong

7:33 AM – 9:33 AM

Sydney

10:33 AM – 12:33 PM

Haiphong

3:33 PM – 6:33 PM

Sydney

6:33 PM – 9:33 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

Haiphong and Sydney time difference explained

Current local-time relationship

Sydney is currently 3 hours ahead of Haiphong.

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

Working-hours overlap

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

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 Haiphong and Sydney.

Open time converter

Local clocks

Explore each city

Current time in Haiphong Current time in Sydney

FAQ

Haiphong to Sydney time difference FAQ

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

What is the time difference between Haiphong and Sydney?

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

Is Sydney ahead of or behind Haiphong?

Sydney is currently 3 hours ahead of Haiphong.

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

Using the current UTC offsets, 9:00 AM in Haiphong corresponds to 12:00 PM in Sydney. The exact difference can change when daylight-saving rules change.

What is the best time to call Sydney from Haiphong?

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

Can the time difference between Haiphong and Sydney change?

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