Time Difference

Shiyan vs Seoul Time Difference

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

Live local timeDST awareUTC offsets

From

Shiyan

China

10:59 AM

Mon, Aug 17

UTC+8Asia/Shanghai

Difference

1 hour

Swap

Seoul

South Korea

11:59 AM

Mon, Aug 17

UTC+9Asia/Seoul

Current difference

Seoul is currently 60 minutes ahead of Shiyan.

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

24-hour comparison

Compare Shiyan and Seoul hour by hour

See how a full local day in Shiyan, 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 Shiyan

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

8 hours overlap

Shiyan

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 Shiyan

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

Shiyan

10:59 AM – 5:59 PM

China

Best overlap

Seoul

11:59 AM – 6:59 PM

South Korea

The best time to call Seoul from Shiyan is between 10:59 AM and 5:59 PM in Shiyan. This corresponds to 11:59 AM – 6:59 PM in Seoul.

Other reasonable windows

Shiyan

5:59 PM – 8:59 PM

Seoul

6:59 PM – 9:59 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

Shiyan and Seoul time difference explained

Current local-time relationship

Seoul is currently 1 hour ahead of Shiyan.

Shiyan 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 Shiyan, 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 Shiyan and Seoul.

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Local clocks

Explore each city

Current time in Shiyan Current time in Seoul

FAQ

Shiyan to Seoul time difference FAQ

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

What is the time difference between Shiyan and Seoul?

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

Is Seoul ahead of or behind Shiyan?

Seoul is currently 1 hour ahead of Shiyan.

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

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

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

Can the time difference between Shiyan and Seoul change?

Yes. The time difference can change if Shiyan 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.