Observatory log
Tokyo and Puca Urco, compared
- 01Difference now
Puca Urco is 14 hours behind Tokyo.
Tokyo: JST (UTC+9) · Puca Urco: UTC−5 (UTC−5)
- 02Through 2026–2027
The difference stays the same all year.
- 1 January 2026 – 31 December 2027−14 h
Difference of Puca Urco 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
09:00–12:00 in Tokyo = 19:00–22:00 in Puca Urco
No shared office hours: this is early or late for one side (Tue–Fri).
Also possible: Tue–Fri: 06:00–07:00 in Tokyo = 16:00–17:00 in Puca Urco (yesterday) · 1 h.
- 05Weekend
Tokyo: Saturday and Sunday
Puca Urco: Saturday and Sunday
24 hours
A day in Tokyo, in Puca Urco
| Tokyo | Puca Urco | Working hours, evening, night or weekend in each place |
|---|---|---|
| 00:00 | 10:00Yesterday | |
| 01:00 | 11:00Yesterday | |
| 02:00 | 12:00Yesterday | |
| 03:00 | 13:00Yesterday | |
| 04:00 | 14:00Yesterday | |
| 05:00 | 15:00Yesterday | |
| 06:00 | 16:00Yesterday | |
| 07:00 | 17:00Yesterday | |
| 08:00 | 18:00Yesterday | |
| 09:00 | 19:00Yesterday | |
| 10:00 | 20:00Yesterday | |
| 11:00 | 21:00Yesterday | |
| 12:00 | 22:00Yesterday | |
| 13:00 | 23:00Yesterday | |
| 14:00 | 00:00 | |
| 15:00 | 01:00 | |
| 16:00 | 02:00 | |
| 17:00 | 03:00 | |
| 18:00 | 04:00 | |
| 19:00 | 05:00 | |
| 20:00 | 06:00 | |
| 21:00 | 07:00 | |
| 22:00 | 08:00 | |
| 23:00 | 09:00 |
Working hoursEarly or eveningNightWeekend
Plan a meeting: Tokyo and Puca Urco
More time differences with Tokyo
Questions
Asked about Tokyo and Puca Urco
What is the time difference between Tokyo and Puca Urco?
Puca Urco is 14 hours behind Tokyo. The difference stays the same all year.
What is the best time for a call between Tokyo and Puca Urco?
No shared office hours. The least awkward windows, early or late for one side: Tue–Fri: 09:00–12:00 in Tokyo = 19:00–22:00 in Puca Urco (yesterday) · 3 h; Tue–Fri: 06:00–07:00 in Tokyo = 16:00–17:00 in Puca Urco (yesterday) · 1 h.
When does the time difference between Tokyo and Puca Urco change?
It does not change in the next 12 months: Tokyo and Puca Urco either keep the same time all year or change their clocks on the same dates.