Time Difference

Zhengzhou vs Osaka Time Difference

Compare the current local time in Zhengzhou, China and Osaka, Japan.

Live local timeDST awareUTC offsets

From

Zhengzhou

China

2:16 PM

Mon, Aug 17

UTC+8Asia/Shanghai

Difference

1 hour

Swap

Osaka

Japan

3:16 PM

Mon, Aug 17

UTC+9Asia/Tokyo

Current difference

Osaka is currently 1 hour ahead of Zhengzhou.

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

24-hour comparison

Compare Zhengzhou and Osaka hour by hour

See how a full local day in Zhengzhou, China maps to Osaka, Japan. 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 Zhengzhou

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

8 hours overlap

Zhengzhou

Asia/Shanghai

Osaka

Asia/Tokyo

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 Osaka from Zhengzhou

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

Zhengzhou

2:16 PM – 5:16 PM

China

Best overlap

Osaka

3:16 PM – 6:16 PM

Japan

The best time to call Osaka from Zhengzhou is between 2:16 PM and 5:16 PM in Zhengzhou. This corresponds to 3:16 PM – 6:16 PM in Osaka.

Other reasonable windows

Zhengzhou

5:16 PM – 8:16 PM

Osaka

6:16 PM – 9:16 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

Zhengzhou and Osaka time difference explained

Current local-time relationship

Osaka is currently 1 hour ahead of Zhengzhou.

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

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 Zhengzhou and Osaka.

Open time converter

Local clocks

Explore each city

Current time in Zhengzhou Current time in Osaka

FAQ

Zhengzhou to Osaka time difference FAQ

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

What is the time difference between Zhengzhou and Osaka?

The current time difference between Zhengzhou and Osaka is 1 hour. Osaka is currently 1 hour ahead of Zhengzhou.

Is Osaka ahead of or behind Zhengzhou?

Osaka is currently 1 hour ahead of Zhengzhou.

What time is it in Osaka when it is 9:00 AM in Zhengzhou?

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

What is the best time to call Osaka from Zhengzhou?

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

Can the time difference between Zhengzhou and Osaka change?

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