Observatory log
Tokyo and Sariwon, compared
- 01Difference now
Tokyo and Sariwon have the same time.
Tokyo: JST (UTC+9) · Sariwon: KST (UTC+9)
- 02Through 2026–2027
The difference stays the same all year.
- 1 January 2026 – 31 December 2027Same time
Difference of Sariwon 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 Sariwon · 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 Sariwon
Inside both working days (Mon–Fri).
- 05Weekend
Tokyo: Saturday and Sunday
Sariwon: Saturday and Sunday
24 hours
A day in Tokyo, in Sariwon
| Tokyo | Sariwon | 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 Sariwon
More time differences with Tokyo
Questions
Asked about Tokyo and Sariwon
What is the time difference between Tokyo and Sariwon?
Tokyo and Sariwon have the same time. The difference stays the same all year.
What is the best time for a call between Tokyo and Sariwon?
Inside both working days: Mon–Fri: 09:00–17:00 in Tokyo = 09:00–17:00 in Sariwon · 8 h.
When does the time difference between Tokyo and Sariwon change?
It does not change in the next 12 months: Tokyo and Sariwon either keep the same time all year or change their clocks on the same dates.