Observatory log
Tokyo and Curico, compared
- 01Difference now
Curico is 12 hours behind Tokyo.
Tokyo: JST (UTC+9) · Curico: UTC−3 (UTC−3)
Next changeFrom 3 April 2027: Curico is 13 hours behind Tokyo.
- 02Through 2026–2027
- 1 January 2026 – 4 April 2026−12 h
- 4 April 2026 – 6 September 2026−13 h
- 6 September 2026 – 3 April 2027−12 h
- 3 April 2027 – 5 September 2027−13 h
- 5 September 2027 – 31 December 2027−12 h
Difference of Curico 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
21:00–22:00 in Tokyo = 09:00–10:00 in Curico
No shared office hours: this is early or late for one side (Mon–Fri).
Also possible: Tue–Fri: 09:00–10:00 in Tokyo = 21:00–22:00 in Curico (yesterday) · 1 h.
- 05Weekend
Tokyo: Saturday and Sunday
Curico: Saturday and Sunday
24 hours
A day in Tokyo, in Curico
| Tokyo | Curico | Working hours, evening, night or weekend in each place |
|---|---|---|
| 00:00 | 12:00Yesterday | |
| 01:00 | 13:00Yesterday | |
| 02:00 | 14:00Yesterday | |
| 03:00 | 15:00Yesterday | |
| 04:00 | 16:00Yesterday | |
| 05:00 | 17:00Yesterday | |
| 06:00 | 18:00Yesterday | |
| 07:00 | 19:00Yesterday | |
| 08:00 | 20:00Yesterday | |
| 09:00 | 21:00Yesterday | |
| 10:00 | 22:00Yesterday | |
| 11:00 | 23:00Yesterday | |
| 12:00 | 00:00 | |
| 13:00 | 01:00 | |
| 14:00 | 02:00 | |
| 15:00 | 03:00 | |
| 16:00 | 04:00 | |
| 17:00 | 05:00 | |
| 18:00 | 06:00 | |
| 19:00 | 07:00 | |
| 20:00 | 08:00 | |
| 21:00 | 09:00 | |
| 22:00 | 10:00 | |
| 23:00 | 11:00 |
Working hoursEarly or eveningNightWeekend
Plan a meeting: Tokyo and Curico
More time differences with Tokyo
Questions
Asked about Tokyo and Curico
What is the time difference between Tokyo and Curico?
Curico is 12 hours behind Tokyo. This holds until 3 April 2027; then Curico is 13 hours behind Tokyo.
What is the best time for a call between Tokyo and Curico?
No shared office hours. The least awkward windows, early or late for one side: Mon–Fri: 21:00–22:00 in Tokyo = 09:00–10:00 in Curico · 1 h; Tue–Fri: 09:00–10:00 in Tokyo = 21:00–22:00 in Curico (yesterday) · 1 h.
When does the time difference between Tokyo and Curico change?
In the next 12 months it changes on: 3 April 2027 (−13 h); 5 September 2027 (−12 h).