Time difference between Tokyo and Port Antonio
−14 hPort Antonio is 14 hours behind Tokyo.
Observatory log
Tokyo and Port Antonio, compared
- 01Difference now
Port Antonio is 14 hours behind Tokyo.
Tokyo: JST (UTC+9) · Port Antonio: EST (UTC−5)
- 02Through 2026–2027
The difference stays the same all year.
- 1 January 2026 – 31 December 2027−14 h
Difference of Port Antonio 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
09:00–12:00 in Tokyo = 19:00–22:00 in Port Antonio
No shared office hours: this is early or late for one side (Tue–Fri).
Also possible: Tue–Fri: 06:00–07:00 in Tokyo = 16:00–17:00 in Port Antonio (yesterday) · 1 h.
- 05Weekend
Tokyo: Saturday and Sunday
Port Antonio: Saturday and Sunday
24 hours
A day in Tokyo, in Port Antonio
| Tokyo | Port Antonio | Working hours, evening, night or weekend in each place |
|---|---|---|
| 00:00 | 10:00Yesterday | |
| 01:00 | 11:00Yesterday | |
| 02:00 | 12:00Yesterday | |
| 03:00 | 13:00Yesterday | |
| 04:00 | 14:00Yesterday | |
| 05:00 | 15:00Yesterday | |
| 06:00 | 16:00Yesterday | |
| 07:00 | 17:00Yesterday | |
| 08:00 | 18:00Yesterday | |
| 09:00 | 19:00Yesterday | |
| 10:00 | 20:00Yesterday | |
| 11:00 | 21:00Yesterday | |
| 12:00 | 22:00Yesterday | |
| 13:00 | 23:00Yesterday | |
| 14:00 | 00:00 | |
| 15:00 | 01:00 | |
| 16:00 | 02:00 | |
| 17:00 | 03:00 | |
| 18:00 | 04:00 | |
| 19:00 | 05:00 | |
| 20:00 | 06:00 | |
| 21:00 | 07:00 | |
| 22:00 | 08:00 | |
| 23:00 | 09:00 |
Working hoursEarly or eveningNightWeekend
Plan a meeting: Tokyo and Port Antonio
More time differences with Tokyo
Questions
Asked about Tokyo and Port Antonio
What is the time difference between Tokyo and Port Antonio?
Port Antonio is 14 hours behind Tokyo. The difference stays the same all year.
What is the best time for a call between Tokyo and Port Antonio?
No shared office hours. The least awkward windows, early or late for one side: Tue–Fri: 09:00–12:00 in Tokyo = 19:00–22:00 in Port Antonio (yesterday) · 3 h; Tue–Fri: 06:00–07:00 in Tokyo = 16:00–17:00 in Port Antonio (yesterday) · 1 h.
When does the time difference between Tokyo and Port Antonio change?
It does not change in the next 12 months: Tokyo and Port Antonio either keep the same time all year or change their clocks on the same dates.