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Basetime

Time difference between Sydney and Tokyo

Tokyo is currently 1 hour behind Sydney. The best shared working window is 00:00–07:00 UTC — 7 hours a day. The table below shows the hours side by side.

Sydney
works with →
Tokyo
Sydneyyour day
09:00–17:00 local
Tokyotheir day
09:00–18:00 local
Sharedboth at work
7h
00:00–07:00 UTC
10:00–17:00 in Sydney 09:00–16:00 in Tokyo
000306091215182124
13:08–13:53 Sydney 12:08–12:53 Tokyo
Working hours

National conventions are the default and the public figure. Change them here for your own answer — the chart, the window and the calendar file all follow.

Sydney 09:00 – 17:00 8 h
Tokyo 09:00 – 18:00 9 h
7hoverlap
easy, Plenty of shared hours, this works like same-office. Best window 00:00–07:00 UTC.
The two days, hour by hour One column an hour, both cities on the same instant. Where the two teal runs line up is when you can both be at work.
Sydney
Tokyo

09:00 Sydney At work = 08:00 Tokyo Awake

Asleep Awake At work Both at work 7 h · 10:00–17:00 Sydney · 09:00–16:00 Tokyo

Tap any hour to read it in both cities.

The difference changes twice a year

Sydney and Tokyo do not change their clocks on the same dates, so a standing meeting moves by an hour in these weeks.

  • 3 October – 2 April −2 h
  • usually −1 h

Days when one side is not at work

A public holiday is not a time-zone fact, so no converter shows it — but it is the same question.

  • 21 September — 敬老の日 Tokyo off
  • 22 September — 国民の休日 Tokyo off
  • 23 September — 秋分の日 Tokyo off
  • 12 October — スポーツの日 Tokyo off
  • 3 November — 文化の日 Tokyo off
  • 23 November — 勤労感謝の日 Tokyo off
Hour by hour
SydneyTokyo
00:00 23:00
01:00 00:00
02:00 01:00
03:00 02:00
04:00 03:00
05:00 04:00
06:00 05:00
07:00 06:00
08:00 07:00
09:00 08:00
10:00 09:00 both at work
11:00 10:00 both at work
12:00 11:00 both at work
13:00 12:00 both at work
14:00 13:00 both at work
15:00 14:00 both at work
16:00 15:00 both at work
17:00 16:00
18:00 17:00
19:00 18:00
20:00 19:00
21:00 20:00
22:00 21:00
23:00 22:00

The difference adjusts automatically for daylight saving in both Sydney and Tokyo.

The working week

Sydney
09:00 to 17:00, Monday, Tuesday, Wednesday, Thursday, Friday.
Tokyo
09:00 to 18:00, Monday, Tuesday, Wednesday, Thursday, Friday.
Nine to six is the conventional office day, and overtime is common on top of it.

Sources and last check

Times, offsets and sun positions on this page are computed live from the IANA timezone database and the NOAA solar algorithm, so they do not depend on the review dates below.

Working hours and weekend days for 55 countries
Source: Published national labour conventions and government working-hours guidance. Last checked, reviewed every 12 months.
Not covered:A national convention, not any given employer. Countries not listed fall back to a nine-to-five, Monday to Friday default, and pages say so rather than implying we checked.

FAQ

How many hours between Sydney and Tokyo?

Tokyo is 1 hour behind Sydney (-1 hours).

When is the best time for a meeting?

Around 00:00–07:00 UTC, when both working days overlap — Sydney works 09:00–17:00 and Tokyo works 09:00–18:00, each in their own local time.

Reverse
Tokyo – Sydney