Time difference between Tokyo and Ciudad Constitucion
−16 hCiudad Constitucion is 16 hours behind Tokyo.
Observatory log
Tokyo and Ciudad Constitucion, compared
- 01Difference now
Ciudad Constitucion is 16 hours behind Tokyo.
Tokyo: JST (UTC+9) · Ciudad Constitucion: MST (UTC−7)
- 02Through 2026–2027
The difference stays the same all year.
- 1 January 2026 – 31 December 2027−16 h
Difference of Ciudad Constitucion 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
06:00–14:00 in Tokyo = 14:00–22:00 in Ciudad Constitucion
No shared office hours: this is early or late for one side (Tue–Fri).
- 05Weekend
Tokyo: Saturday and Sunday
Ciudad Constitucion: Saturday and Sunday
24 hours
A day in Tokyo, in Ciudad Constitucion
| Tokyo | Ciudad Constitucion | Working hours, evening, night or weekend in each place |
|---|---|---|
| 00:00 | 08:00Yesterday | |
| 01:00 | 09:00Yesterday | |
| 02:00 | 10:00Yesterday | |
| 03:00 | 11:00Yesterday | |
| 04:00 | 12:00Yesterday | |
| 05:00 | 13:00Yesterday | |
| 06:00 | 14:00Yesterday | |
| 07:00 | 15:00Yesterday | |
| 08:00 | 16:00Yesterday | |
| 09:00 | 17:00Yesterday | |
| 10:00 | 18:00Yesterday | |
| 11:00 | 19:00Yesterday | |
| 12:00 | 20:00Yesterday | |
| 13:00 | 21:00Yesterday | |
| 14:00 | 22:00Yesterday | |
| 15:00 | 23:00Yesterday | |
| 16:00 | 00:00 | |
| 17:00 | 01:00 | |
| 18:00 | 02:00 | |
| 19:00 | 03:00 | |
| 20:00 | 04:00 | |
| 21:00 | 05:00 | |
| 22:00 | 06:00 | |
| 23:00 | 07:00 |
Working hoursEarly or eveningNightWeekend
Plan a meeting: Tokyo and Ciudad Constitucion
More time differences with Tokyo
Questions
Asked about Tokyo and Ciudad Constitucion
What is the time difference between Tokyo and Ciudad Constitucion?
Ciudad Constitucion is 16 hours behind Tokyo. The difference stays the same all year.
What is the best time for a call between Tokyo and Ciudad Constitucion?
No shared office hours. The least awkward windows, early or late for one side: Tue–Fri: 06:00–14:00 in Tokyo = 14:00–22:00 in Ciudad Constitucion (yesterday) · 8 h.
When does the time difference between Tokyo and Ciudad Constitucion change?
It does not change in the next 12 months: Tokyo and Ciudad Constitucion either keep the same time all year or change their clocks on the same dates.