Time Difference

Yokohama vs Dongguan Time Difference

Compare the current local time in Yokohama, Japan and Dongguan, China.

Live local timeDST awareUTC offsets

From

Yokohama

Japan

8:42 AM

Mon, Aug 17

UTC+9Asia/Tokyo

Difference

1 hour

Swap

Dongguan

China

7:42 AM

Mon, Aug 17

UTC+8Asia/Shanghai

Current difference

Dongguan is currently 1 hour behind Yokohama.

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

24-hour comparison

Compare Yokohama and Dongguan hour by hour

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

24-hour day

Best working-hours overlap

10:00 AM – 6:00 PM in Yokohama

corresponds to 9:00 AM – 5:00 PM in Dongguan.

8 hours overlap

Yokohama

Asia/Tokyo

Dongguan

Asia/Shanghai

Availability

12:00 AM

Mon, Aug 17

11:00 PM

Previous day

Sun, Aug 16

Night

1:00 AM

Mon, Aug 17

12:00 AM

Mon, Aug 17

Night

2:00 AM

Mon, Aug 17

1:00 AM

Mon, Aug 17

Night

3:00 AM

Mon, Aug 17

2:00 AM

Mon, Aug 17

Night

4:00 AM

Mon, Aug 17

3:00 AM

Mon, Aug 17

Night

5:00 AM

Mon, Aug 17

4:00 AM

Mon, Aug 17

Night

6:00 AM

Mon, Aug 17

5:00 AM

Mon, Aug 17

Night

7:00 AM

Mon, Aug 17

6:00 AM

Mon, Aug 17

Night

8:00 AM

Mon, Aug 17

7:00 AM

Mon, Aug 17

Possible

9:00 AM

Mon, Aug 17

8:00 AM

Mon, Aug 17

Possible

10:00 AM

Mon, Aug 17

9:00 AM

Mon, Aug 17

Good overlap

11:00 AM

Mon, Aug 17

10:00 AM

Mon, Aug 17

Good overlap

12:00 PM

Mon, Aug 17

11:00 AM

Mon, Aug 17

Good overlap

1:00 PM

Mon, Aug 17

12:00 PM

Mon, Aug 17

Good overlap

2:00 PM

Mon, Aug 17

1:00 PM

Mon, Aug 17

Good overlap

3:00 PM

Mon, Aug 17

2:00 PM

Mon, Aug 17

Good overlap

4:00 PM

Mon, Aug 17

3:00 PM

Mon, Aug 17

Good overlap

5:00 PM

Mon, Aug 17

4:00 PM

Mon, Aug 17

Good overlap

6:00 PM

Mon, Aug 17

5:00 PM

Mon, Aug 17

Possible

7:00 PM

Mon, Aug 17

6:00 PM

Mon, Aug 17

Possible

8:00 PM

Mon, Aug 17

7:00 PM

Mon, Aug 17

Possible

9:00 PM

Mon, Aug 17

8:00 PM

Mon, Aug 17

Night

10:00 PM

Mon, Aug 17

9:00 PM

Mon, Aug 17

Night

11:00 PM

Mon, Aug 17

10:00 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 Yokohama

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

Yokohama

10:42 AM – 6:42 PM

Japan

Best overlap

Dongguan

9:42 AM – 5:42 PM

China

The best time to call Dongguan from Yokohama is between 10:42 AM and 6:42 PM in Yokohama. This corresponds to 9:42 AM – 5:42 PM in Dongguan.

Other reasonable windows

Yokohama

8:42 AM – 10:42 AM

Dongguan

7:42 AM – 9:42 AM

Yokohama

6:42 PM – 9:42 PM

Dongguan

5:42 PM – 8:42 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

Yokohama and Dongguan time difference explained

Current local-time relationship

Dongguan is currently 1 hour behind Yokohama.

Yokohama uses Asia/Tokyo and currently has an offset of UTC+9. 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 10:00 AM to 6:00 PM in Yokohama, corresponding to 9:00 AM–5:00 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 Yokohama and Dongguan.

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Local clocks

Explore each city

Current time in Yokohama Current time in Dongguan

FAQ

Yokohama to Dongguan time difference FAQ

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

What is the time difference between Yokohama and Dongguan?

The current time difference between Yokohama and Dongguan is 1 hour. Dongguan is currently 1 hour behind Yokohama.

Is Dongguan ahead of or behind Yokohama?

Dongguan is currently 1 hour behind Yokohama.

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

Using the current UTC offsets, 9:00 AM in Yokohama corresponds to 8:00 AM in Dongguan. The exact difference can change when daylight-saving rules change.

What is the best time to call Dongguan from Yokohama?

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

Can the time difference between Yokohama and Dongguan change?

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