Time zone converter

Perth time to Tokyo

See every hour side by side, then click or drag to choose the exact moment.

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Current local time
Perth
09:17:03 AM
Wednesday, 21 October · UTC +08:00
Time difference1 hr
Tokyo
10:17:03 AM
Wednesday, 21 October · UTC +09:00
At a glance

Perth is 1 hr behind Tokyo.

Calculated for 21 October 2026 to account for daylight saving.

Shared 9–5 hours

7 hrs of overlap

9:00 AM–4:00 PM in Perth · 10:00 AM–5:00 PM in Tokyo

Ready to share

Choose any 5-minute slot

Click the grid, then copy a link or add the selected time to your calendar.

Perth to Tokyo time converter

iClick any row or drag the line to choose an exact time
Soft green · 09:00–17:00 working hoursShared working hours · all cities in greenAmber · early / late, 07:00–09:00 or 17:00–19:00Grey · overnight, 19:00–07:00

Daily local-time defaults, not anyone’s actual workdays or availability.

The blue handle marks your selected time. The dashed Now line marks actual current time on today’s date.

Wednesday
21/10/2026
Selected time
Perth Working hours09:15 AM21 Oct 2026 · UTC+08:00
Tokyo Working hours10:15 AM21 Oct 2026 · UTC+09:00
Shared working hours

Shared working hours means every selected city is in the green range. These hints do not check calendars.

Perth

Perth (Local time)

Australia

Tokyo

Tokyo

Japan

Suggested meeting times

6 choices · 2026-10-21 · times in Perth

6 of 6 choices stay within 09:00–17:00 for every city for the whole meeting.

Top-ranked option preview · 12:00 PM

Choose a time above to update the meeting.

Perth 12:00–13:00 · 2026-10-21 · UTC+08:00 · Working hoursTokyo 13:00–14:00 · 2026-10-21 · UTC+09:00 · Working hours

Daily local-time defaults, not calendar availability. Choices can be different starts inside the same working-hours window.

Perth9:15 AM · 21 Oct 2026 · UTC+08:00Tokyo10:15 AM · 21 Oct 2026 · UTC+09:00

Planning guide

The best time to call from Perth to Tokyo

Perth is 1 hr behind Tokyo. Because time-zone rules can change with daylight saving, the exact offset may be different on another date; the converter above recalculates it whenever you change the day.

For a call during standard working hours in both places, aim for between 9:00 AM and 4:00 PM in Perth. That is 10:00 AM to 5:00 PM in Tokyo on 21 October 2026.

Select a row in the full 24-hour table to create a precise, shareable time. The selected link retains the cities, date, and time so everyone opens the same conversion.

Dated planning examples

Start with 21 October 2026 in Perth. Both local dates are shown so an evening or morning call is not mistaken for the same calendar day.

  • Perth: → Tokyo:
  • Perth: → Tokyo:

Seasonal check for 2026: on 15 January 2026, Perth is 1 hour behind Tokyo; on 15 July 2026, Perth is 1 hour behind Tokyo. These are dated samples, not the full transition calendar. Change the converter date for the exact day you need.

These are conversion examples, not confirmed availability. The 9–5 overlap above assumes 09:00–17:00 local hours and does not account for weekends, holidays or personal schedules.

How is the time difference calculated?+

oTimey uses each city’s IANA time zone and the selected calendar date, including local daylight-saving rules and half-hour or 45-minute offsets.

Can the difference change during the year?+

Yes. Cities can start and end daylight saving on different dates, so their difference may shift by an hour for part of the year.

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