Time Difference

Hangzhou vs Brooklyn Time Difference

Compare the current local time in Hangzhou, China and Brooklyn, United States.

Live local timeDST awareUTC offsets

From

Hangzhou

China

8:42 AM

Mon, Aug 17

UTC+8Asia/Shanghai

Difference

12 hours

Swap

Brooklyn

United States

8:42 PM

Sun, Aug 16

UTC-4America/New_York

Current difference

Brooklyn is currently 12 hours behind 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 Brooklyn hour by hour

See how a full local day in Hangzhou, China maps to Brooklyn, United States. TimeInOne automatically accounts for timezone offsets, date changes and daylight-saving transitions.

24-hour day

Working-hours overlap

There is no direct overlap between typical 9:00 AM–6:00 PM working hours in Hangzhou and Brooklyn on this date.

Hangzhou

Asia/Shanghai

Brooklyn

America/New_York

Availability

12:00 AM

Mon, Aug 17

12:00 PM

Previous day

Sun, Aug 16

Night

1:00 AM

Mon, Aug 17

1:00 PM

Previous day

Sun, Aug 16

Night

2:00 AM

Mon, Aug 17

2:00 PM

Previous day

Sun, Aug 16

Night

3:00 AM

Mon, Aug 17

3:00 PM

Previous day

Sun, Aug 16

Night

4:00 AM

Mon, Aug 17

4:00 PM

Previous day

Sun, Aug 16

Night

5:00 AM

Mon, Aug 17

5:00 PM

Previous day

Sun, Aug 16

Night

6:00 AM

Mon, Aug 17

6:00 PM

Previous day

Sun, Aug 16

Night

7:00 AM

Mon, Aug 17

7:00 PM

Previous day

Sun, Aug 16

Possible

8:00 AM

Mon, Aug 17

8:00 PM

Previous day

Sun, Aug 16

Possible

9:00 AM

Mon, Aug 17

9:00 PM

Previous day

Sun, Aug 16

Night

10:00 AM

Mon, Aug 17

10:00 PM

Previous day

Sun, Aug 16

Night

11:00 AM

Mon, Aug 17

11:00 PM

Previous day

Sun, Aug 16

Night

12:00 PM

Mon, Aug 17

12:00 AM

Mon, Aug 17

Night

1:00 PM

Mon, Aug 17

1:00 AM

Mon, Aug 17

Night

2:00 PM

Mon, Aug 17

2:00 AM

Mon, Aug 17

Night

3:00 PM

Mon, Aug 17

3:00 AM

Mon, Aug 17

Night

4:00 PM

Mon, Aug 17

4:00 AM

Mon, Aug 17

Night

5:00 PM

Mon, Aug 17

5:00 AM

Mon, Aug 17

Night

6:00 PM

Mon, Aug 17

6:00 AM

Mon, Aug 17

Night

7:00 PM

Mon, Aug 17

7:00 AM

Mon, Aug 17

Possible

8:00 PM

Mon, Aug 17

8:00 AM

Mon, Aug 17

Possible

9:00 PM

Mon, Aug 17

9:00 AM

Mon, Aug 17

Night

10:00 PM

Mon, Aug 17

10:00 AM

Mon, Aug 17

Night

11:00 PM

Mon, Aug 17

11:00 AM

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 Brooklyn from Hangzhou

Compare typical business hours in Hangzhou, China and Brooklyn, United States to find a practical time for calls, meetings or international coordination.

No direct business-hours overlap

Flexible scheduling is recommended

Typical 9:00 AM–6:00 PM working hours do not overlap directly between Hangzhouand Brooklyn. Consider an early-morning or evening call instead.

Other reasonable windows

Hangzhou

8:42 AM – 9:42 AM

Brooklyn

8:42 PM – 9:42 PM

Hangzhou

7:42 PM – 9:42 PM

Brooklyn

7:42 AM – 9:42 AM

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 Brooklyn time difference explained

Current local-time relationship

Brooklyn is currently 12 hours behind Hangzhou.

Hangzhou uses Asia/Shanghai and currently has an offset of UTC+8. Brooklyn uses America/New_York and currently has an offset of UTC-4.

Working-hours overlap

Typical 9:00 AM–6:00 PM business hours do not directly overlap, so calls may require an early-morning or evening schedule.

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 Brooklyn.

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Local clocks

Explore each city

Current time in Hangzhou Current time in Brooklyn

FAQ

Hangzhou to Brooklyn time difference FAQ

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

What is the time difference between Hangzhou and Brooklyn?

The current time difference between Hangzhou and Brooklyn is 12 hours. Brooklyn is currently 12 hours behind Hangzhou.

Is Brooklyn ahead of or behind Hangzhou?

Brooklyn is currently 12 hours behind Hangzhou.

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

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

What is the best time to call Brooklyn from Hangzhou?

Typical 9:00 AM–6:00 PM business hours do not directly overlap between Hangzhou and Brooklyn. An early-morning or evening call may be more practical.

Can the time difference between Hangzhou and Brooklyn change?

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