Time Difference

Perth vs Yokohama Time Difference

Compare the current local time in Perth, Australia and Yokohama, Japan.

Live local timeDST awareUTC offsets

From

Perth

Australia

11:57 AM

Mon, Aug 17

UTC+8Australia/Perth

Difference

1 hour

Swap

Yokohama

Japan

12:57 PM

Mon, Aug 17

UTC+9Asia/Tokyo

Current difference

Yokohama is currently 1 hour ahead of Perth.

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

24-hour comparison

Compare Perth and Yokohama hour by hour

See how a full local day in Perth, Australia maps to Yokohama, 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 Perth

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

8 hours overlap

Perth

Australia/Perth

Yokohama

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 Yokohama from Perth

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

Perth

11:57 AM – 5:57 PM

Australia

Best overlap

Yokohama

12:57 PM – 6:57 PM

Japan

The best time to call Yokohama from Perth is between 11:57 AM and 5:57 PM in Perth. This corresponds to 12:57 PM – 6:57 PM in Yokohama.

Other reasonable windows

Perth

5:57 PM – 8:57 PM

Yokohama

6:57 PM – 9:57 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

Perth and Yokohama time difference explained

Current local-time relationship

Yokohama is currently 1 hour ahead of Perth.

Perth uses Australia/Perth and currently has an offset of UTC+8. Yokohama 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 Perth, corresponding to 10:00 AM–6:00 PM in Yokohama.

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 Perth and Yokohama.

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Local clocks

Explore each city

Current time in Perth Current time in Yokohama

FAQ

Perth to Yokohama time difference FAQ

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

What is the time difference between Perth and Yokohama?

The current time difference between Perth and Yokohama is 1 hour. Yokohama is currently 1 hour ahead of Perth.

Is Yokohama ahead of or behind Perth?

Yokohama is currently 1 hour ahead of Perth.

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

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

What is the best time to call Yokohama from Perth?

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

Can the time difference between Perth and Yokohama change?

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