Time difference between Tokyo and Owen Sound
−13 hOwen Sound is 13 hours behind Tokyo.
Observatory log
Tokyo and Owen Sound, compared
- 01Difference now
Owen Sound is 13 hours behind Tokyo.
Tokyo: JST (UTC+9) · Owen Sound: EDT (UTC−4)
Next changeFrom 1 November 2026: Owen Sound is 14 hours behind Tokyo.
- 02Through 2026–2027
- 1 January 2026 – 8 March 2026−14 h
- 8 March 2026 – 1 November 2026−13 h
- 1 November 2026 – 14 March 2027−14 h
- 14 March 2027 – 7 November 2027−13 h
- 7 November 2027 – 31 December 2027−14 h
Difference of Owen Sound 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
09:00–11:00 in Tokyo = 20:00–22:00 in Owen Sound
No shared office hours: this is early or late for one side (Tue–Fri).
- 05Weekend
Tokyo: Saturday and Sunday
Owen Sound: Saturday and Sunday
24 hours
A day in Tokyo, in Owen Sound
| Tokyo | Owen Sound | Working hours, evening, night or weekend in each place |
|---|---|---|
| 00:00 | 11:00Yesterday | |
| 01:00 | 12:00Yesterday | |
| 02:00 | 13:00Yesterday | |
| 03:00 | 14:00Yesterday | |
| 04:00 | 15:00Yesterday | |
| 05:00 | 16:00Yesterday | |
| 06:00 | 17:00Yesterday | |
| 07:00 | 18:00Yesterday | |
| 08:00 | 19:00Yesterday | |
| 09:00 | 20:00Yesterday | |
| 10:00 | 21:00Yesterday | |
| 11:00 | 22:00Yesterday | |
| 12:00 | 23:00Yesterday | |
| 13:00 | 00:00 | |
| 14:00 | 01:00 | |
| 15:00 | 02:00 | |
| 16:00 | 03:00 | |
| 17:00 | 04:00 | |
| 18:00 | 05:00 | |
| 19:00 | 06:00 | |
| 20:00 | 07:00 | |
| 21:00 | 08:00 | |
| 22:00 | 09:00 | |
| 23:00 | 10:00 |
Working hoursEarly or eveningNightWeekend
Plan a meeting: Tokyo and Owen Sound
More time differences with Tokyo
Questions
Asked about Tokyo and Owen Sound
What is the time difference between Tokyo and Owen Sound?
Owen Sound is 13 hours behind Tokyo. This holds until 1 November 2026; then Owen Sound is 14 hours behind Tokyo.
What is the best time for a call between Tokyo and Owen Sound?
No shared office hours. The least awkward windows, early or late for one side: Tue–Fri: 09:00–11:00 in Tokyo = 20:00–22:00 in Owen Sound (yesterday) · 2 h.
When does the time difference between Tokyo and Owen Sound change?
In the next 12 months it changes on: 1 November 2026 (−14 h); 14 March 2027 (−13 h).