From
Haiphong
Vietnam
10:25 AM
Sun, Nov 1
UTC+7Asia/Bangkok
Time Difference
Haiphong vs Sydney Time Difference
Compare the current local time in Haiphong, Vietnam and Sydney, Australia.
Live local timeDST awareUTC offsets
Current difference
Sydney is currently 4 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.
Best working-hours overlap
9:00 AM – 2:00 PM in Haiphong
corresponds to 1:00 PM – 6:00 PM in Sydney.
Haiphong
Asia/Bangkok
Sydney
Australia/Sydney
Availability
12:00 AM
Sun, Nov 1
4:00 AM
Sun, Nov 1
Night
1:00 AM
Sun, Nov 1
5:00 AM
Sun, Nov 1
Night
2:00 AM
Sun, Nov 1
6:00 AM
Sun, Nov 1
Night
3:00 AM
Sun, Nov 1
7:00 AM
Sun, Nov 1
Night
4:00 AM
Sun, Nov 1
8:00 AM
Sun, Nov 1
Night
5:00 AM
Sun, Nov 1
9:00 AM
Sun, Nov 1
Night
6:00 AM
Sun, Nov 1
10:00 AM
Sun, Nov 1
Night
7:00 AM
Sun, Nov 1
11:00 AM
Sun, Nov 1
Possible
8:00 AM
Sun, Nov 1
12:00 PM
Sun, Nov 1
Possible
9:00 AM
Sun, Nov 1
1:00 PM
Sun, Nov 1
Good overlap
10:00 AM
Sun, Nov 1
2:00 PM
Sun, Nov 1
Good overlap
11:00 AM
Sun, Nov 1
3:00 PM
Sun, Nov 1
Good overlap
12:00 PM
Sun, Nov 1
4:00 PM
Sun, Nov 1
Good overlap
1:00 PM
Sun, Nov 1
5:00 PM
Sun, Nov 1
Good overlap
2:00 PM
Sun, Nov 1
6:00 PM
Sun, Nov 1
Possible
3:00 PM
Sun, Nov 1
7:00 PM
Sun, Nov 1
Possible
4:00 PM
Sun, Nov 1
8:00 PM
Sun, Nov 1
Possible
5:00 PM
Sun, Nov 1
9:00 PM
Sun, Nov 1
Night
6:00 PM
Sun, Nov 1
10:00 PM
Sun, Nov 1
Night
7:00 PM
Sun, Nov 1
11:00 PM
Sun, Nov 1
Night
8:00 PM
Sun, Nov 1
12:00 AM
Next dayMon, Nov 2
Night
9:00 PM
Sun, Nov 1
1:00 AM
Next dayMon, Nov 2
Night
10:00 PM
Sun, Nov 1
2:00 AM
Next dayMon, Nov 2
Night
11:00 PM
Sun, Nov 1
3:00 AM
Next dayMon, Nov 2
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
10:25 AM – 2:25 PM
Vietnam
Best overlap
Sydney
2:25 PM – 6:25 PM
Australia
The best time to call Sydney from Haiphong is between 10:25 AM and 2:25 PM in Haiphong. This corresponds to 2:25 PM – 6:25 PM in Sydney.
Other reasonable windows
Haiphong
2:25 PM – 5:25 PM
Sydney
6:25 PM – 9:25 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 4 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+11.
Working-hours overlap
For a typical 9:00 AM–6:00 PM workday, the cities overlap from 9:00 AM to 2:00 PM in Haiphong, corresponding to 1:00 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 converterLocal clocks
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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 4 hours. Sydney is currently 4 hours ahead of Haiphong.
Is Sydney ahead of or behind Haiphong?
Sydney is currently 4 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 1:00 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 2:00 PM in Haiphong. This corresponds to 1:00 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.