Time Difference

Yokohama vs Perth Time Difference

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

Live local timeDST awareUTC offsets

From

Yokohama

Japan

10:47 AM

Mon, Aug 17

UTC+9Asia/Tokyo

Difference

1 hour

Swap

Perth

Australia

9:47 AM

Mon, Aug 17

UTC+8Australia/Perth

Current difference

Perth is currently 60 minutes 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 Perth hour by hour

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

8 hours overlap

Yokohama

Asia/Tokyo

Perth

Australia/Perth

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 Perth from Yokohama

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

Yokohama

10:47 AM – 6:47 PM

Japan

Best overlap

Perth

9:47 AM – 5:47 PM

Australia

The best time to call Perth from Yokohama is between 10:47 AM and 6:47 PM in Yokohama. This corresponds to 9:47 AM – 5:47 PM in Perth.

Other reasonable windows

Yokohama

6:47 PM – 9:47 PM

Perth

5:47 PM – 8:47 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 Perth time difference explained

Current local-time relationship

Perth is currently 1 hour behind Yokohama.

Yokohama uses Asia/Tokyo and currently has an offset of UTC+9. Perth uses Australia/Perth 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 Perth.

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 Perth.

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Local clocks

Explore each city

Current time in Yokohama Current time in Perth

FAQ

Yokohama to Perth time difference FAQ

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

What is the time difference between Yokohama and Perth?

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

Is Perth ahead of or behind Yokohama?

Perth is currently 1 hour behind Yokohama.

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

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

What is the best time to call Perth 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 Perth.

Can the time difference between Yokohama and Perth change?

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