Time difference between Tokyo and Hooper Bay
−17 hHooper Bay is 17 hours behind Tokyo.
Observatory log
Tokyo and Hooper Bay, compared
- 01Difference now
Hooper Bay is 17 hours behind Tokyo.
Tokyo: JST (UTC+9) · Hooper Bay: AKDT (UTC−8)
Next changeFrom 1 November 2026: Hooper Bay 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 Hooper Bay 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 Hooper Bay (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 Hooper Bay
Inside both working days (Tue–Fri).
- 05Weekend
Tokyo: Saturday and Sunday
Hooper Bay: Saturday and Sunday
24 hours
A day in Tokyo, in Hooper Bay
| Tokyo | Hooper Bay | 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 Hooper Bay
More time differences with Tokyo
Questions
Asked about Tokyo and Hooper Bay
What is the time difference between Tokyo and Hooper Bay?
Hooper Bay is 17 hours behind Tokyo. This holds until 1 November 2026; then Hooper Bay is 18 hours behind Tokyo.
What is the best time for a call between Tokyo and Hooper Bay?
Inside both working days: Tue–Fri: 09:00–10:00 in Tokyo = 16:00–17:00 in Hooper Bay (yesterday) · 1 h.
When does the time difference between Tokyo and Hooper Bay change?
In the next 12 months it changes on: 1 November 2026 (−18 h); 14 March 2027 (−17 h).