Observatory log
Tokyo and Darwin, compared
- 01Difference now
Darwin is 30 minutes ahead of Tokyo.
Tokyo: JST (UTC+9) · Darwin: ACST (UTC+9:30)
- 02Through 2026–2027
The difference stays the same all year.
- 1 January 2026 – 31 December 2027+30 min
Difference of Darwin from Tokyo. It changes on the days either place changes its clocks (dates local to that place).
- 03Shared working hours
- Mon–Fri: 09:00–16:30 in Tokyo = 09:30–17:00 in Darwin · 7 h 30 min
Counted as 09:00–17:00 local time on each place’s own working days, for the next seven days.
- 04Best time to meet
09:00–16:30 in Tokyo = 09:30–17:00 in Darwin
Inside both working days (Mon–Fri).
- 05Weekend
Tokyo: Saturday and Sunday
Darwin: Saturday and Sunday
24 hours
A day in Tokyo, in Darwin
| Tokyo | Darwin | Working hours, evening, night or weekend in each place |
|---|---|---|
| 00:00 | 00:30 | |
| 01:00 | 01:30 | |
| 02:00 | 02:30 | |
| 03:00 | 03:30 | |
| 04:00 | 04:30 | |
| 05:00 | 05:30 | |
| 06:00 | 06:30 | |
| 07:00 | 07:30 | |
| 08:00 | 08:30 | |
| 09:00 | 09:30 | |
| 10:00 | 10:30 | |
| 11:00 | 11:30 | |
| 12:00 | 12:30 | |
| 13:00 | 13:30 | |
| 14:00 | 14:30 | |
| 15:00 | 15:30 | |
| 16:00 | 16:30 | |
| 17:00 | 17:30 | |
| 18:00 | 18:30 | |
| 19:00 | 19:30 | |
| 20:00 | 20:30 | |
| 21:00 | 21:30 | |
| 22:00 | 22:30 | |
| 23:00 | 23:30 |
Working hoursEarly or eveningNightWeekend
Plan a meeting: Tokyo and Darwin
More time differences with Tokyo
Questions
Asked about Tokyo and Darwin
What is the time difference between Tokyo and Darwin?
Darwin is 30 minutes ahead of Tokyo. The difference stays the same all year.
What is the best time for a call between Tokyo and Darwin?
Inside both working days: Mon–Fri: 09:00–16:30 in Tokyo = 09:30–17:00 in Darwin · 7 h 30 min.
When does the time difference between Tokyo and Darwin change?
It does not change in the next 12 months: Tokyo and Darwin either keep the same time all year or change their clocks on the same dates.