Time Difference

Guangzhou vs Dongguan Time Difference

Compare the current local time in Guangzhou, China and Dongguan, China.

Live local timeDST awareUTC offsets

From

Guangzhou

China

12:15 PM

Mon, Aug 17

UTC+8Asia/Shanghai

Difference

Same time

Swap

Dongguan

China

12:15 PM

Mon, Aug 17

UTC+8Asia/Shanghai

Current difference

Guangzhou and Dongguan currently have the same local time.

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

24-hour comparison

Compare Guangzhou and Dongguan hour by hour

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

24-hour day

Best working-hours overlap

9:00 AM – 6:00 PM in Guangzhou

corresponds to 9:00 AM – 6:00 PM in Dongguan.

9 hours overlap

Guangzhou

Asia/Shanghai

Dongguan

Asia/Shanghai

Availability

12:00 AM

Mon, Aug 17

12:00 AM

Mon, Aug 17

Night

1:00 AM

Mon, Aug 17

1:00 AM

Mon, Aug 17

Night

2:00 AM

Mon, Aug 17

2:00 AM

Mon, Aug 17

Night

3:00 AM

Mon, Aug 17

3:00 AM

Mon, Aug 17

Night

4:00 AM

Mon, Aug 17

4:00 AM

Mon, Aug 17

Night

5:00 AM

Mon, Aug 17

5:00 AM

Mon, Aug 17

Night

6:00 AM

Mon, Aug 17

6:00 AM

Mon, Aug 17

Night

7:00 AM

Mon, Aug 17

7:00 AM

Mon, Aug 17

Possible

8:00 AM

Mon, Aug 17

8:00 AM

Mon, Aug 17

Possible

9:00 AM

Mon, Aug 17

9:00 AM

Mon, Aug 17

Good overlap

10:00 AM

Mon, Aug 17

10:00 AM

Mon, Aug 17

Good overlap

11:00 AM

Mon, Aug 17

11:00 AM

Mon, Aug 17

Good overlap

12:00 PM

Mon, Aug 17

12:00 PM

Mon, Aug 17

Good overlap

1:00 PM

Mon, Aug 17

1:00 PM

Mon, Aug 17

Good overlap

2:00 PM

Mon, Aug 17

2:00 PM

Mon, Aug 17

Good overlap

3:00 PM

Mon, Aug 17

3:00 PM

Mon, Aug 17

Good overlap

4:00 PM

Mon, Aug 17

4:00 PM

Mon, Aug 17

Good overlap

5:00 PM

Mon, Aug 17

5:00 PM

Mon, Aug 17

Good overlap

6:00 PM

Mon, Aug 17

6:00 PM

Mon, Aug 17

Possible

7:00 PM

Mon, Aug 17

7:00 PM

Mon, Aug 17

Possible

8:00 PM

Mon, Aug 17

8:00 PM

Mon, Aug 17

Possible

9:00 PM

Mon, Aug 17

9:00 PM

Mon, Aug 17

Night

10:00 PM

Mon, Aug 17

10:00 PM

Mon, Aug 17

Night

11:00 PM

Mon, Aug 17

11:00 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 Dongguan from Guangzhou

Compare typical business hours in Guangzhou, China and Dongguan, China to find a practical time for calls, meetings or international coordination.

Guangzhou

12:15 PM – 6:15 PM

China

Best overlap

Dongguan

12:15 PM – 6:15 PM

China

The best time to call Dongguan from Guangzhou is between 12:15 PM and 6:15 PM in Guangzhou. This corresponds to 12:15 PM – 6:15 PM in Dongguan.

Other reasonable windows

Guangzhou

6:15 PM – 9:15 PM

Dongguan

6:15 PM – 9:15 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

Guangzhou and Dongguan time difference explained

Current local-time relationship

Guangzhou and Dongguan currently share the same local time.

Guangzhou uses Asia/Shanghai and currently has an offset of UTC+8. Dongguan uses Asia/Shanghai and currently has an offset of UTC+8.

Working-hours overlap

For a typical 9:00 AM–6:00 PM workday, the cities overlap from 9:00 AM to 6:00 PM in Guangzhou, corresponding to 9:00 AM–6:00 PM in Dongguan.

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 Guangzhou and Dongguan.

Open time converter

Local clocks

Explore each city

Current time in Guangzhou Current time in Dongguan

FAQ

Guangzhou to Dongguan time difference FAQ

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

What is the time difference between Guangzhou and Dongguan?

Guangzhou, China and Dongguan, China currently have the same local time.

Is Dongguan ahead of or behind Guangzhou?

Guangzhou and Dongguan currently have the same local time.

What time is it in Dongguan when it is 9:00 AM in Guangzhou?

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

What is the best time to call Dongguan from Guangzhou?

Typical 9:00 AM–6:00 PM business hours overlap between 9:00 AM and 6:00 PM in Guangzhou. This corresponds to 9:00 AM–6:00 PM in Dongguan.

Can the time difference between Guangzhou and Dongguan change?

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