Time difference between Tokyo and Punta Alta
−12 hPunta Alta is 12 hours behind Tokyo.
Observatory log
Tokyo and Punta Alta, compared
- 01Difference now
Punta Alta is 12 hours behind Tokyo.
Tokyo: JST (UTC+9) · Punta Alta: UTC−3 (UTC−3)
- 02Through 2026–2027
The difference stays the same all year.
- 1 January 2026 – 31 December 2027−12 h
Difference of Punta Alta 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 Punta Alta
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 Punta Alta (yesterday) · 1 h.
- 05Weekend
Tokyo: Saturday and Sunday
Punta Alta: Saturday and Sunday
24 hours
A day in Tokyo, in Punta Alta
| Tokyo | Punta Alta | 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 Punta Alta
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Questions
Asked about Tokyo and Punta Alta
What is the time difference between Tokyo and Punta Alta?
Punta Alta is 12 hours behind Tokyo. The difference stays the same all year.
What is the best time for a call between Tokyo and Punta Alta?
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 Punta Alta · 1 h; Tue–Fri: 09:00–10:00 in Tokyo = 21:00–22:00 in Punta Alta (yesterday) · 1 h.
When does the time difference between Tokyo and Punta Alta change?
It does not change in the next 12 months: Tokyo and Punta Alta either keep the same time all year or change their clocks on the same dates.