Observatory log
San Juan and Dubai, compared
- 01Difference now
Dubai is 8 hours ahead of San Juan.
San Juan: AST (UTC−4) · Dubai: UTC+4 (UTC+4)
- 02Through 2026–2027
The difference stays the same all year.
- 1 January 2026 – 31 December 2027+8 h
Difference of Dubai from San Juan. 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
06:00–14:00 in San Juan = 14:00–22:00 in Dubai
No shared office hours: this is early or late for one side (Mon–Fri).
- 05Weekend
San Juan: Saturday and Sunday
Dubai: Saturday and Sunday
24 hours
A day in San Juan, in Dubai
| San Juan | Dubai | Working hours, evening, night or weekend in each place |
|---|---|---|
| 00:00 | 08:00 | |
| 01:00 | 09:00 | |
| 02:00 | 10:00 | |
| 03:00 | 11:00 | |
| 04:00 | 12:00 | |
| 05:00 | 13:00 | |
| 06:00 | 14:00 | |
| 07:00 | 15:00 | |
| 08:00 | 16:00 | |
| 09:00 | 17:00 | |
| 10:00 | 18:00 | |
| 11:00 | 19:00 | |
| 12:00 | 20:00 | |
| 13:00 | 21:00 | |
| 14:00 | 22:00 | |
| 15:00 | 23:00 | |
| 16:00 | 00:00Tomorrow | |
| 17:00 | 01:00Tomorrow | |
| 18:00 | 02:00Tomorrow | |
| 19:00 | 03:00Tomorrow | |
| 20:00 | 04:00Tomorrow | |
| 21:00 | 05:00Tomorrow | |
| 22:00 | 06:00Tomorrow | |
| 23:00 | 07:00Tomorrow |
Working hoursEarly or eveningNightWeekend
Plan a meeting: San Juan and Dubai
More time differences with Dubai
Questions
Asked about San Juan and Dubai
What is the time difference between San Juan and Dubai?
Dubai is 8 hours ahead of San Juan. The difference stays the same all year.
What is the best time for a call between San Juan and Dubai?
No shared office hours. The least awkward windows, early or late for one side: Mon–Fri: 06:00–14:00 in San Juan = 14:00–22:00 in Dubai · 8 h.
When does the time difference between San Juan and Dubai change?
It does not change in the next 12 months: San Juan and Dubai either keep the same time all year or change their clocks on the same dates.