Time Difference

Hangzhou vs Busan Time Difference

Compare the current local time in Hangzhou, China and Busan, South Korea.

Live local timeDST awareUTC offsets

From

Hangzhou

China

7:34 AM

Mon, Aug 17

UTC+8Asia/Shanghai

Difference

1 hour

Swap

Busan

South Korea

8:34 AM

Mon, Aug 17

UTC+9Asia/Seoul

Current difference

Busan is currently 60 minutes ahead of Hangzhou.

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

24-hour comparison

Compare Hangzhou and Busan hour by hour

See how a full local day in Hangzhou, China maps to Busan, 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 Hangzhou

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

8 hours overlap

Hangzhou

Asia/Shanghai

Busan

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 Busan from Hangzhou

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

Hangzhou

9:34 AM – 5:34 PM

China

Best overlap

Busan

10:34 AM – 6:34 PM

South Korea

The best time to call Busan from Hangzhou is between 9:34 AM and 5:34 PM in Hangzhou. This corresponds to 10:34 AM – 6:34 PM in Busan.

Other reasonable windows

Hangzhou

7:34 AM – 9:34 AM

Busan

8:34 AM – 10:34 AM

Hangzhou

5:34 PM – 8:34 PM

Busan

6:34 PM – 9:34 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

Hangzhou and Busan time difference explained

Current local-time relationship

Busan is currently 1 hour ahead of Hangzhou.

Hangzhou uses Asia/Shanghai and currently has an offset of UTC+8. Busan 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 Hangzhou, corresponding to 10:00 AM–6:00 PM in Busan.

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 Hangzhou and Busan.

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Local clocks

Explore each city

Current time in Hangzhou Current time in Busan

FAQ

Hangzhou to Busan time difference FAQ

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

What is the time difference between Hangzhou and Busan?

The current time difference between Hangzhou and Busan is 1 hour. Busan is currently 1 hour ahead of Hangzhou.

Is Busan ahead of or behind Hangzhou?

Busan is currently 1 hour ahead of Hangzhou.

What time is it in Busan when it is 9:00 AM in Hangzhou?

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

What is the best time to call Busan from Hangzhou?

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

Can the time difference between Hangzhou and Busan change?

Yes. The time difference can change if Hangzhou or Busan 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.