Time difference between Tokyo and St. John’s
−11 h 30 minSt. John’s is 11 hours 30 minutes behind Tokyo.
Observatory log
Tokyo and St. John’s, compared
- 01Difference now
St. John’s is 11 hours 30 minutes behind Tokyo.
Tokyo: JST (UTC+9) · St. John’s: NDT (UTC−2:30)
Next changeFrom 1 November 2026: St. John’s is 12 hours 30 minutes behind Tokyo.
- 02Through 2026–2027
- 1 January 2026 – 8 March 2026−12 h 30 min
- 8 March 2026 – 1 November 2026−11 h 30 min
- 1 November 2026 – 14 March 2027−12 h 30 min
- 14 March 2027 – 7 November 2027−11 h 30 min
- 7 November 2027 – 31 December 2027−12 h 30 min
Difference of St. John’s 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
20:30–22:00 in Tokyo = 09:00–10:30 in St. John’s
No shared office hours: this is early or late for one side (Mon–Fri).
Also possible: Tue–Fri: 09:00–09:30 in Tokyo = 21:30–22:00 in St. John’s (yesterday) · 30 min.
- 05Weekend
Tokyo: Saturday and Sunday
St. John’s: Saturday and Sunday
24 hours
A day in Tokyo, in St. John’s
| Tokyo | St. John’s | Working hours, evening, night or weekend in each place |
|---|---|---|
| 00:00 | 12:30Yesterday | |
| 01:00 | 13:30Yesterday | |
| 02:00 | 14:30Yesterday | |
| 03:00 | 15:30Yesterday | |
| 04:00 | 16:30Yesterday | |
| 05:00 | 17:30Yesterday | |
| 06:00 | 18:30Yesterday | |
| 07:00 | 19:30Yesterday | |
| 08:00 | 20:30Yesterday | |
| 09:00 | 21:30Yesterday | |
| 10:00 | 22:30Yesterday | |
| 11:00 | 23:30Yesterday | |
| 12:00 | 00:30 | |
| 13:00 | 01:30 | |
| 14:00 | 02:30 | |
| 15:00 | 03:30 | |
| 16:00 | 04:30 | |
| 17:00 | 05:30 | |
| 18:00 | 06:30 | |
| 19:00 | 07:30 | |
| 20:00 | 08:30 | |
| 21:00 | 09:30 | |
| 22:00 | 10:30 | |
| 23:00 | 11:30 |
Working hoursEarly or eveningNightWeekend
Plan a meeting: Tokyo and St. John’s
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Questions
Asked about Tokyo and St. John’s
What is the time difference between Tokyo and St. John’s?
St. John’s is 11 hours 30 minutes behind Tokyo. This holds until 1 November 2026; then St. John’s is 12 hours 30 minutes behind Tokyo.
What is the best time for a call between Tokyo and St. John’s?
No shared office hours. The least awkward windows, early or late for one side: Mon–Fri: 20:30–22:00 in Tokyo = 09:00–10:30 in St. John’s · 1 h 30 min; Tue–Fri: 09:00–09:30 in Tokyo = 21:30–22:00 in St. John’s (yesterday) · 30 min.
When does the time difference between Tokyo and St. John’s change?
In the next 12 months it changes on: 1 November 2026 (−12 h 30 min); 14 March 2027 (−11 h 30 min).