Time difference between Tokyo and San Bernardo
−12 hSan Bernardo is 12 hours behind Tokyo.
Observatory log
Tokyo and San Bernardo, compared
- 01Difference now
San Bernardo is 12 hours behind Tokyo.
Tokyo: JST (UTC+9) · San Bernardo: UTC−3 (UTC−3)
Next changeFrom 3 April 2027: San Bernardo is 13 hours behind Tokyo.
- 02Through 2026–2027
- 1 January 2026 – 4 April 2026−12 h
- 4 April 2026 – 6 September 2026−13 h
- 6 September 2026 – 3 April 2027−12 h
- 3 April 2027 – 5 September 2027−13 h
- 5 September 2027 – 31 December 2027−12 h
Difference of San Bernardo 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
21:00–22:00 in Tokyo = 09:00–10:00 in San Bernardo
No shared office hours: this is early or late for one side (Mon–Fri).
Also possible: Tue–Fri: 09:00–10:00 in Tokyo = 21:00–22:00 in San Bernardo (yesterday) · 1 h.
- 05Weekend
Tokyo: Saturday and Sunday
San Bernardo: Saturday and Sunday
24 hours
A day in Tokyo, in San Bernardo
| Tokyo | San Bernardo | Working hours, evening, night or weekend in each place |
|---|---|---|
| 00:00 | 12:00Yesterday | |
| 01:00 | 13:00Yesterday | |
| 02:00 | 14:00Yesterday | |
| 03:00 | 15:00Yesterday | |
| 04:00 | 16:00Yesterday | |
| 05:00 | 17:00Yesterday | |
| 06:00 | 18:00Yesterday | |
| 07:00 | 19:00Yesterday | |
| 08:00 | 20:00Yesterday | |
| 09:00 | 21:00Yesterday | |
| 10:00 | 22:00Yesterday | |
| 11:00 | 23:00Yesterday | |
| 12:00 | 00:00 | |
| 13:00 | 01:00 | |
| 14:00 | 02:00 | |
| 15:00 | 03:00 | |
| 16:00 | 04:00 | |
| 17:00 | 05:00 | |
| 18:00 | 06:00 | |
| 19:00 | 07:00 | |
| 20:00 | 08:00 | |
| 21:00 | 09:00 | |
| 22:00 | 10:00 | |
| 23:00 | 11:00 |
Working hoursEarly or eveningNightWeekend
Plan a meeting: Tokyo and San Bernardo
More time differences with Tokyo
Questions
Asked about Tokyo and San Bernardo
What is the time difference between Tokyo and San Bernardo?
San Bernardo is 12 hours behind Tokyo. This holds until 3 April 2027; then San Bernardo is 13 hours behind Tokyo.
What is the best time for a call between Tokyo and San Bernardo?
No shared office hours. The least awkward windows, early or late for one side: Mon–Fri: 21:00–22:00 in Tokyo = 09:00–10:00 in San Bernardo · 1 h; Tue–Fri: 09:00–10:00 in Tokyo = 21:00–22:00 in San Bernardo (yesterday) · 1 h.
When does the time difference between Tokyo and San Bernardo change?
In the next 12 months it changes on: 3 April 2027 (−13 h); 5 September 2027 (−12 h).