Observatory log
Tokyo and Petatlan, compared
- 01Difference now
Petatlan is 15 hours behind Tokyo.
Tokyo: JST (UTC+9) · Petatlan: CST (UTC−6)
- 02Through 2026–2027
The difference stays the same all year.
- 1 January 2026 – 31 December 2027−15 h
Difference of Petatlan from Tokyo. It changes on the days either place changes its clocks (dates local to that place).
- 03Shared working hours
Their working days never overlap.
Counted as 09:00–17:00 local time on each place’s own working days, for the next seven days.
- 04Best time to meet
09:00–13:00 in Tokyo = 18:00–22:00 in Petatlan
No shared office hours: this is early or late for one side (Tue–Fri).
Also possible: Tue–Fri: 06:00–08:00 in Tokyo = 15:00–17:00 in Petatlan (yesterday) · 2 h.
- 05Weekend
Tokyo: Saturday and Sunday
Petatlan: Saturday and Sunday
24 hours
A day in Tokyo, in Petatlan
| Tokyo | Petatlan | Working hours, evening, night or weekend in each place |
|---|---|---|
| 00:00 | 09:00Yesterday | |
| 01:00 | 10:00Yesterday | |
| 02:00 | 11:00Yesterday | |
| 03:00 | 12:00Yesterday | |
| 04:00 | 13:00Yesterday | |
| 05:00 | 14:00Yesterday | |
| 06:00 | 15:00Yesterday | |
| 07:00 | 16:00Yesterday | |
| 08:00 | 17:00Yesterday | |
| 09:00 | 18:00Yesterday | |
| 10:00 | 19:00Yesterday | |
| 11:00 | 20:00Yesterday | |
| 12:00 | 21:00Yesterday | |
| 13:00 | 22:00Yesterday | |
| 14:00 | 23:00Yesterday | |
| 15:00 | 00:00 | |
| 16:00 | 01:00 | |
| 17:00 | 02:00 | |
| 18:00 | 03:00 | |
| 19:00 | 04:00 | |
| 20:00 | 05:00 | |
| 21:00 | 06:00 | |
| 22:00 | 07:00 | |
| 23:00 | 08:00 |
Working hoursEarly or eveningNightWeekend
Plan a meeting: Tokyo and Petatlan
More time differences with Tokyo
Questions
Asked about Tokyo and Petatlan
What is the time difference between Tokyo and Petatlan?
Petatlan is 15 hours behind Tokyo. The difference stays the same all year.
What is the best time for a call between Tokyo and Petatlan?
No shared office hours. The least awkward windows, early or late for one side: Tue–Fri: 09:00–13:00 in Tokyo = 18:00–22:00 in Petatlan (yesterday) · 4 h; Tue–Fri: 06:00–08:00 in Tokyo = 15:00–17:00 in Petatlan (yesterday) · 2 h.
When does the time difference between Tokyo and Petatlan change?
It does not change in the next 12 months: Tokyo and Petatlan either keep the same time all year or change their clocks on the same dates.