Observatory log
Tokyo and Guasave, compared
- 01Difference now
Guasave is 16 hours behind Tokyo.
Tokyo: JST (UTC+9) · Guasave: MST (UTC−7)
- 02Through 2026–2027
The difference stays the same all year.
- 1 January 2026 – 31 December 2027−16 h
Difference of Guasave 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 Guasave
No shared office hours: this is early or late for one side (Tue–Fri).
- 05Weekend
Tokyo: Saturday and Sunday
Guasave: Saturday and Sunday
24 hours
A day in Tokyo, in Guasave
| Tokyo | Guasave | 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 Guasave
More time differences with Tokyo
Questions
Asked about Tokyo and Guasave
What is the time difference between Tokyo and Guasave?
Guasave is 16 hours behind Tokyo. The difference stays the same all year.
What is the best time for a call between Tokyo and Guasave?
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 Guasave (yesterday) · 8 h.
When does the time difference between Tokyo and Guasave change?
It does not change in the next 12 months: Tokyo and Guasave either keep the same time all year or change their clocks on the same dates.