Time Difference

Singapore vs Osaka Time Difference

Compare the current local time in Singapore, Singapore and Osaka, Japan.

Live local timeDST awareUTC offsets

From

Singapore

11:08 AM

Mon, Aug 17

UTC+8Asia/Singapore

Difference

1 hour

Swap

Osaka

Japan

12:08 PM

Mon, Aug 17

UTC+9Asia/Tokyo

Current difference

Osaka is currently 60 minutes ahead of Singapore.

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

24-hour comparison

Compare Singapore and Osaka hour by hour

See how a full local day in Singapore, Singapore 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 Singapore

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

8 hours overlap

Singapore

Asia/Singapore

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 Singapore

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

Singapore

11:08 AM – 5:08 PM

Singapore

Best overlap

Osaka

12:08 PM – 6:08 PM

Japan

The best time to call Osaka from Singapore is between 11:08 AM and 5:08 PM in Singapore. This corresponds to 12:08 PM – 6:08 PM in Osaka.

Other reasonable windows

Singapore

5:08 PM – 8:08 PM

Osaka

6:08 PM – 9:08 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

Singapore and Osaka time difference explained

Current local-time relationship

Osaka is currently 1 hour ahead of Singapore.

Singapore uses Asia/Singapore 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 Singapore, 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 Singapore and Osaka.

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Local clocks

Explore each city

Current time in Singapore Current time in Osaka

FAQ

Singapore to Osaka time difference FAQ

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

What is the time difference between Singapore and Osaka?

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

Is Osaka ahead of or behind Singapore?

Osaka is currently 1 hour ahead of Singapore.

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

Using the current UTC offsets, 9:00 AM in Singapore 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 Singapore?

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

Can the time difference between Singapore and Osaka change?

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