From
Seoul
South Korea
2:08 PM
Sun, Nov 1
UTC+9Asia/Seoul
Time Difference
Seoul vs Haiphong Time Difference
Compare the current local time in Seoul, South Korea and Haiphong, Vietnam.
Live local timeDST awareUTC offsets
Current difference
Haiphong is currently 2 hours behind Seoul.
This difference is calculated using the current UTC offsets for both locations and automatically reflects daylight-saving changes.
24-hour comparison
Compare Seoul and Haiphong hour by hour
See how a full local day in Seoul, South Korea maps to Haiphong, Vietnam. TimeInOne automatically accounts for timezone offsets, date changes and daylight-saving transitions.
Best working-hours overlap
11:00 AM – 6:00 PM in Seoul
corresponds to 9:00 AM – 4:00 PM in Haiphong.
Seoul
Asia/Seoul
Haiphong
Asia/Bangkok
Availability
12:00 AM
Sun, Nov 1
10:00 PM
Previous daySat, Oct 31
Night
1:00 AM
Sun, Nov 1
11:00 PM
Previous daySat, Oct 31
Night
2:00 AM
Sun, Nov 1
12:00 AM
Sun, Nov 1
Night
3:00 AM
Sun, Nov 1
1:00 AM
Sun, Nov 1
Night
4:00 AM
Sun, Nov 1
2:00 AM
Sun, Nov 1
Night
5:00 AM
Sun, Nov 1
3:00 AM
Sun, Nov 1
Night
6:00 AM
Sun, Nov 1
4:00 AM
Sun, Nov 1
Night
7:00 AM
Sun, Nov 1
5:00 AM
Sun, Nov 1
Night
8:00 AM
Sun, Nov 1
6:00 AM
Sun, Nov 1
Night
9:00 AM
Sun, Nov 1
7:00 AM
Sun, Nov 1
Possible
10:00 AM
Sun, Nov 1
8:00 AM
Sun, Nov 1
Possible
11:00 AM
Sun, Nov 1
9:00 AM
Sun, Nov 1
Good overlap
12:00 PM
Sun, Nov 1
10:00 AM
Sun, Nov 1
Good overlap
1:00 PM
Sun, Nov 1
11:00 AM
Sun, Nov 1
Good overlap
2:00 PM
Sun, Nov 1
12:00 PM
Sun, Nov 1
Good overlap
3:00 PM
Sun, Nov 1
1:00 PM
Sun, Nov 1
Good overlap
4:00 PM
Sun, Nov 1
2:00 PM
Sun, Nov 1
Good overlap
5:00 PM
Sun, Nov 1
3:00 PM
Sun, Nov 1
Good overlap
6:00 PM
Sun, Nov 1
4:00 PM
Sun, Nov 1
Possible
7:00 PM
Sun, Nov 1
5:00 PM
Sun, Nov 1
Possible
8:00 PM
Sun, Nov 1
6:00 PM
Sun, Nov 1
Possible
9:00 PM
Sun, Nov 1
7:00 PM
Sun, Nov 1
Night
10:00 PM
Sun, Nov 1
8:00 PM
Sun, Nov 1
Night
11:00 PM
Sun, Nov 1
9:00 PM
Sun, Nov 1
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 Seoul
Compare typical business hours in Seoul, South Korea and Haiphong, Vietnam to find a practical time for calls, meetings or international coordination.
Seoul
2:08 PM – 6:08 PM
South Korea
Best overlap
Haiphong
12:08 PM – 4:08 PM
Vietnam
The best time to call Haiphong from Seoul is between 2:08 PM and 6:08 PM in Seoul. This corresponds to 12:08 PM – 4:08 PM in Haiphong.
Other reasonable windows
Seoul
6:08 PM – 9:08 PM
Haiphong
4:08 PM – 7:08 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
Seoul and Haiphong time difference explained
Current local-time relationship
Haiphong is currently 2 hours behind Seoul.
Seoul uses Asia/Seoul and currently has an offset of UTC+9. 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 11:00 AM to 6:00 PM in Seoul, corresponding to 9:00 AM–4:00 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 Seoul and Haiphong.
Open time converterLocal clocks
Explore each city
FAQ
Seoul to Haiphong time difference FAQ
Common questions about the current time difference, UTC offsets, daylight-saving changes and practical calling hours between Seoul and Haiphong.
What is the time difference between Seoul and Haiphong?
The current time difference between Seoul and Haiphong is 2 hours. Haiphong is currently 2 hours behind Seoul.
Is Haiphong ahead of or behind Seoul?
Haiphong is currently 2 hours behind Seoul.
What time is it in Haiphong when it is 9:00 AM in Seoul?
Using the current UTC offsets, 9:00 AM in Seoul corresponds to 7:00 AM in Haiphong. The exact difference can change when daylight-saving rules change.
What is the best time to call Haiphong from Seoul?
Typical 9:00 AM–6:00 PM business hours overlap between 11:00 AM and 6:00 PM in Seoul. This corresponds to 9:00 AM–4:00 PM in Haiphong.
Can the time difference between Seoul and Haiphong change?
Yes. The time difference can change if Seoul or Haiphong changes its UTC offset because of daylight-saving or other local time-zone rules. TimeInOne uses the IANA zones Asia/Seoul and Asia/Bangkok for date-aware calculations.