Time Difference

Sydney vs Osaka Time Difference

Compare the current local time in Sydney, Australia and Osaka, Japan.

Live local timeDST awareUTC offsets

From

Sydney

Australia

12:52 PM

Mon, Aug 17

UTC+10Australia/Sydney

Difference

1 hour

Swap

Osaka

Japan

11:52 AM

Mon, Aug 17

UTC+9Asia/Tokyo

Current difference

Osaka is currently 1 hour behind Sydney.

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

24-hour comparison

Compare Sydney and Osaka hour by hour

See how a full local day in Sydney, Australia maps to Osaka, Japan. 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 Sydney

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

8 hours overlap

Sydney

Australia/Sydney

Osaka

Asia/Tokyo

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 Osaka from Sydney

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

Sydney

12:52 PM – 6:52 PM

Australia

Best overlap

Osaka

11:52 AM – 5:52 PM

Japan

The best time to call Osaka from Sydney is between 12:52 PM and 6:52 PM in Sydney. This corresponds to 11:52 AM – 5:52 PM in Osaka.

Other reasonable windows

Sydney

6:52 PM – 9:52 PM

Osaka

5:52 PM – 8:52 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

Sydney and Osaka time difference explained

Current local-time relationship

Osaka is currently 1 hour behind Sydney.

Sydney uses Australia/Sydney and currently has an offset of UTC+10. 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 10:00 AM to 6:00 PM in Sydney, corresponding to 9:00 AM–5:00 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 Sydney and Osaka.

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Local clocks

Explore each city

Current time in Sydney Current time in Osaka

FAQ

Sydney to Osaka time difference FAQ

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

What is the time difference between Sydney and Osaka?

The current time difference between Sydney and Osaka is 1 hour. Osaka is currently 1 hour behind Sydney.

Is Osaka ahead of or behind Sydney?

Osaka is currently 1 hour behind Sydney.

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

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

What is the best time to call Osaka from Sydney?

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

Can the time difference between Sydney and Osaka change?

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