Observatory log
Tokyo and Kenai, compared
- 01Difference now
Kenai is 17 hours behind Tokyo.
Tokyo: JST (UTC+9) · Kenai: AKDT (UTC−8)
Next changeFrom 1 November 2026: Kenai is 18 hours behind Tokyo.
- 02Through 2026–2027
- 1 January 2026 – 8 March 2026−18 h
- 8 March 2026 – 1 November 2026−17 h
- 1 November 2026 – 14 March 2027−18 h
- 14 March 2027 – 7 November 2027−17 h
- 7 November 2027 – 31 December 2027−18 h
Difference of Kenai from Tokyo. It changes on the days either place changes its clocks (dates local to that place).
- 03Shared working hours
- Tue–Fri: 09:00–10:00 in Tokyo = 16:00–17:00 in Kenai (yesterday) · 1 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
09:00–10:00 in Tokyo = 16:00–17:00 in Kenai
Inside both working days (Tue–Fri).
- 05Weekend
Tokyo: Saturday and Sunday
Kenai: Saturday and Sunday
24 hours
A day in Tokyo, in Kenai
| Tokyo | Kenai | Working hours, evening, night or weekend in each place |
|---|---|---|
| 00:00 | 07:00Yesterday | |
| 01:00 | 08:00Yesterday | |
| 02:00 | 09:00Yesterday | |
| 03:00 | 10:00Yesterday | |
| 04:00 | 11:00Yesterday | |
| 05:00 | 12:00Yesterday | |
| 06:00 | 13:00Yesterday | |
| 07:00 | 14:00Yesterday | |
| 08:00 | 15:00Yesterday | |
| 09:00 | 16:00Yesterday | |
| 10:00 | 17:00Yesterday | |
| 11:00 | 18:00Yesterday | |
| 12:00 | 19:00Yesterday | |
| 13:00 | 20:00Yesterday | |
| 14:00 | 21:00Yesterday | |
| 15:00 | 22:00Yesterday | |
| 16:00 | 23:00Yesterday | |
| 17:00 | 00:00 | |
| 18:00 | 01:00 | |
| 19:00 | 02:00 | |
| 20:00 | 03:00 | |
| 21:00 | 04:00 | |
| 22:00 | 05:00 | |
| 23:00 | 06:00 |
Working hoursEarly or eveningNightWeekend
Plan a meeting: Tokyo and Kenai
More time differences with Tokyo
Questions
Asked about Tokyo and Kenai
What is the time difference between Tokyo and Kenai?
Kenai is 17 hours behind Tokyo. This holds until 1 November 2026; then Kenai is 18 hours behind Tokyo.
What is the best time for a call between Tokyo and Kenai?
Inside both working days: Tue–Fri: 09:00–10:00 in Tokyo = 16:00–17:00 in Kenai (yesterday) · 1 h.
When does the time difference between Tokyo and Kenai change?
In the next 12 months it changes on: 1 November 2026 (−18 h); 14 March 2027 (−17 h).