Time Difference

Osaka vs Haiphong Time Difference

Compare the current local time in Osaka, Japan and Haiphong, Vietnam.

Live local timeDST awareUTC offsets

From

Osaka

Japan

10:46 AM

Mon, Aug 17

UTC+9Asia/Tokyo

Difference

2 hours

Swap

Haiphong

Vietnam

8:46 AM

Mon, Aug 17

UTC+7Asia/Bangkok

Current difference

Haiphong is currently 2 hours behind Osaka.

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

24-hour comparison

Compare Osaka and Haiphong hour by hour

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

24-hour day

Best working-hours overlap

11:00 AM – 6:00 PM in Osaka

corresponds to 9:00 AM – 4:00 PM in Haiphong.

7 hours overlap

Osaka

Asia/Tokyo

Haiphong

Asia/Bangkok

Availability

12:00 AM

Mon, Aug 17

10:00 PM

Previous day

Sun, Aug 16

Night

1:00 AM

Mon, Aug 17

11:00 PM

Previous day

Sun, Aug 16

Night

2:00 AM

Mon, Aug 17

12:00 AM

Mon, Aug 17

Night

3:00 AM

Mon, Aug 17

1:00 AM

Mon, Aug 17

Night

4:00 AM

Mon, Aug 17

2:00 AM

Mon, Aug 17

Night

5:00 AM

Mon, Aug 17

3:00 AM

Mon, Aug 17

Night

6:00 AM

Mon, Aug 17

4:00 AM

Mon, Aug 17

Night

7:00 AM

Mon, Aug 17

5:00 AM

Mon, Aug 17

Night

8:00 AM

Mon, Aug 17

6:00 AM

Mon, Aug 17

Night

9:00 AM

Mon, Aug 17

7:00 AM

Mon, Aug 17

Possible

10:00 AM

Mon, Aug 17

8:00 AM

Mon, Aug 17

Possible

11:00 AM

Mon, Aug 17

9:00 AM

Mon, Aug 17

Good overlap

12:00 PM

Mon, Aug 17

10:00 AM

Mon, Aug 17

Good overlap

1:00 PM

Mon, Aug 17

11:00 AM

Mon, Aug 17

Good overlap

2:00 PM

Mon, Aug 17

12:00 PM

Mon, Aug 17

Good overlap

3:00 PM

Mon, Aug 17

1:00 PM

Mon, Aug 17

Good overlap

4:00 PM

Mon, Aug 17

2:00 PM

Mon, Aug 17

Good overlap

5:00 PM

Mon, Aug 17

3:00 PM

Mon, Aug 17

Good overlap

6:00 PM

Mon, Aug 17

4:00 PM

Mon, Aug 17

Possible

7:00 PM

Mon, Aug 17

5:00 PM

Mon, Aug 17

Possible

8:00 PM

Mon, Aug 17

6:00 PM

Mon, Aug 17

Possible

9:00 PM

Mon, Aug 17

7:00 PM

Mon, Aug 17

Night

10:00 PM

Mon, Aug 17

8:00 PM

Mon, Aug 17

Night

11:00 PM

Mon, Aug 17

9:00 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 Osaka

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

Osaka

11:46 AM – 6:46 PM

Japan

Best overlap

Haiphong

9:46 AM – 4:46 PM

Vietnam

The best time to call Haiphong from Osaka is between 11:46 AM and 6:46 PM in Osaka. This corresponds to 9:46 AM – 4:46 PM in Haiphong.

Other reasonable windows

Osaka

10:46 AM – 11:46 AM

Haiphong

8:46 AM – 9:46 AM

Osaka

6:46 PM – 9:46 PM

Haiphong

4:46 PM – 7:46 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

Osaka and Haiphong time difference explained

Current local-time relationship

Haiphong is currently 2 hours behind Osaka.

Osaka uses Asia/Tokyo 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 Osaka, 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 Osaka and Haiphong.

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Local clocks

Explore each city

Current time in Osaka Current time in Haiphong

FAQ

Osaka to Haiphong time difference FAQ

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

What is the time difference between Osaka and Haiphong?

The current time difference between Osaka and Haiphong is 2 hours. Haiphong is currently 2 hours behind Osaka.

Is Haiphong ahead of or behind Osaka?

Haiphong is currently 2 hours behind Osaka.

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

Using the current UTC offsets, 9:00 AM in Osaka 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 Osaka?

Typical 9:00 AM–6:00 PM business hours overlap between 11:00 AM and 6:00 PM in Osaka. This corresponds to 9:00 AM–4:00 PM in Haiphong.

Can the time difference between Osaka and Haiphong change?

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