Observatory log
Tokyo and Nagano, compared
- 01Difference now
Tokyo and Nagano have the same time.
Tokyo: JST (UTC+9) · Nagano: JST (UTC+9)
- 02Through 2026–2027
The difference stays the same all year.
- 1 January 2026 – 31 December 2027Same time
Difference of Nagano from Tokyo. It changes on the days either place changes its clocks (dates local to that place).
- 03Shared working hours
- Mon–Fri: 09:00–17:00 in Tokyo = 09:00–17:00 in Nagano · 8 h
Counted as 09:00–17:00 local time on each place’s own working days, for the next seven days.
- 04Best time to meet
09:00–17:00 in Tokyo = 09:00–17:00 in Nagano
Inside both working days (Mon–Fri).
- 05Weekend
Tokyo: Saturday and Sunday
Nagano: Saturday and Sunday
24 hours
A day in Tokyo, in Nagano
| Tokyo | Nagano | Working hours, evening, night or weekend in each place |
|---|---|---|
| 00:00 | 00:00 | |
| 01:00 | 01:00 | |
| 02:00 | 02:00 | |
| 03:00 | 03:00 | |
| 04:00 | 04:00 | |
| 05:00 | 05:00 | |
| 06:00 | 06:00 | |
| 07:00 | 07:00 | |
| 08:00 | 08:00 | |
| 09:00 | 09:00 | |
| 10:00 | 10:00 | |
| 11:00 | 11:00 | |
| 12:00 | 12:00 | |
| 13:00 | 13:00 | |
| 14:00 | 14:00 | |
| 15:00 | 15:00 | |
| 16:00 | 16:00 | |
| 17:00 | 17:00 | |
| 18:00 | 18:00 | |
| 19:00 | 19:00 | |
| 20:00 | 20:00 | |
| 21:00 | 21:00 | |
| 22:00 | 22:00 | |
| 23:00 | 23:00 |
Working hoursEarly or eveningNightWeekend
Plan a meeting: Tokyo and Nagano
More time differences with Tokyo
Questions
Asked about Tokyo and Nagano
What is the time difference between Tokyo and Nagano?
Tokyo and Nagano have the same time. The difference stays the same all year.
What is the best time for a call between Tokyo and Nagano?
Inside both working days: Mon–Fri: 09:00–17:00 in Tokyo = 09:00–17:00 in Nagano · 8 h.
When does the time difference between Tokyo and Nagano change?
It does not change in the next 12 months: Tokyo and Nagano either keep the same time all year or change their clocks on the same dates.