Time Difference

Tianjin vs Seoul Time Difference

Compare the current local time in Tianjin, China and Seoul, South Korea.

Live local timeDST awareUTC offsets

From

Tianjin

China

8:49 AM

Mon, Aug 17

UTC+8Asia/Shanghai

Difference

1 hour

Swap

Seoul

South Korea

9:49 AM

Mon, Aug 17

UTC+9Asia/Seoul

Current difference

Seoul is currently 60 minutes ahead of Tianjin.

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

24-hour comparison

Compare Tianjin and Seoul hour by hour

See how a full local day in Tianjin, China maps to Seoul, South Korea. TimeInOne automatically accounts for timezone offsets, date changes and daylight-saving transitions.

24-hour day

Best working-hours overlap

9:00 AM – 5:00 PM in Tianjin

corresponds to 10:00 AM – 6:00 PM in Seoul.

8 hours overlap

Tianjin

Asia/Shanghai

Seoul

Asia/Seoul

Availability

12:00 AM

Mon, Aug 17

1:00 AM

Mon, Aug 17

Night

1:00 AM

Mon, Aug 17

2:00 AM

Mon, Aug 17

Night

2:00 AM

Mon, Aug 17

3:00 AM

Mon, Aug 17

Night

3:00 AM

Mon, Aug 17

4:00 AM

Mon, Aug 17

Night

4:00 AM

Mon, Aug 17

5:00 AM

Mon, Aug 17

Night

5:00 AM

Mon, Aug 17

6:00 AM

Mon, Aug 17

Night

6:00 AM

Mon, Aug 17

7:00 AM

Mon, Aug 17

Night

7:00 AM

Mon, Aug 17

8:00 AM

Mon, Aug 17

Possible

8:00 AM

Mon, Aug 17

9:00 AM

Mon, Aug 17

Possible

9:00 AM

Mon, Aug 17

10:00 AM

Mon, Aug 17

Good overlap

10:00 AM

Mon, Aug 17

11:00 AM

Mon, Aug 17

Good overlap

11:00 AM

Mon, Aug 17

12:00 PM

Mon, Aug 17

Good overlap

12:00 PM

Mon, Aug 17

1:00 PM

Mon, Aug 17

Good overlap

1:00 PM

Mon, Aug 17

2:00 PM

Mon, Aug 17

Good overlap

2:00 PM

Mon, Aug 17

3:00 PM

Mon, Aug 17

Good overlap

3:00 PM

Mon, Aug 17

4:00 PM

Mon, Aug 17

Good overlap

4:00 PM

Mon, Aug 17

5:00 PM

Mon, Aug 17

Good overlap

5:00 PM

Mon, Aug 17

6:00 PM

Mon, Aug 17

Possible

6:00 PM

Mon, Aug 17

7:00 PM

Mon, Aug 17

Possible

7:00 PM

Mon, Aug 17

8:00 PM

Mon, Aug 17

Possible

8:00 PM

Mon, Aug 17

9:00 PM

Mon, Aug 17

Night

9:00 PM

Mon, Aug 17

10:00 PM

Mon, Aug 17

Night

10:00 PM

Mon, Aug 17

11:00 PM

Mon, Aug 17

Night

11:00 PM

Mon, Aug 17

12:00 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 Seoul from Tianjin

Compare typical business hours in Tianjin, China and Seoul, South Korea to find a practical time for calls, meetings or international coordination.

Tianjin

9:49 AM – 5:49 PM

China

Best overlap

Seoul

10:49 AM – 6:49 PM

South Korea

The best time to call Seoul from Tianjin is between 9:49 AM and 5:49 PM in Tianjin. This corresponds to 10:49 AM – 6:49 PM in Seoul.

Other reasonable windows

Tianjin

8:49 AM – 9:49 AM

Seoul

9:49 AM – 10:49 AM

Tianjin

5:49 PM – 8:49 PM

Seoul

6:49 PM – 9:49 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

Tianjin and Seoul time difference explained

Current local-time relationship

Seoul is currently 1 hour ahead of Tianjin.

Tianjin uses Asia/Shanghai and currently has an offset of UTC+8. Seoul uses Asia/Seoul and currently has an offset of UTC+9.

Working-hours overlap

For a typical 9:00 AM–6:00 PM workday, the cities overlap from 9:00 AM to 5:00 PM in Tianjin, corresponding to 10:00 AM–6:00 PM in Seoul.

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 Tianjin and Seoul.

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Local clocks

Explore each city

Current time in Tianjin Current time in Seoul

FAQ

Tianjin to Seoul time difference FAQ

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

What is the time difference between Tianjin and Seoul?

The current time difference between Tianjin and Seoul is 1 hour. Seoul is currently 1 hour ahead of Tianjin.

Is Seoul ahead of or behind Tianjin?

Seoul is currently 1 hour ahead of Tianjin.

What time is it in Seoul when it is 9:00 AM in Tianjin?

Using the current UTC offsets, 9:00 AM in Tianjin corresponds to 10:00 AM in Seoul. The exact difference can change when daylight-saving rules change.

What is the best time to call Seoul from Tianjin?

Typical 9:00 AM–6:00 PM business hours overlap between 9:00 AM and 5:00 PM in Tianjin. This corresponds to 10:00 AM–6:00 PM in Seoul.

Can the time difference between Tianjin and Seoul change?

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