Observatory log
Irvine and Dubai, compared
- 01Difference now
Dubai is 11 hours ahead of Irvine.
Irvine: PDT (UTC−7) · Dubai: UTC+4 (UTC+4)
Next changeFrom 1 November 2026: Dubai is 12 hours ahead of Irvine.
- 02Through 2026–2027
- 1 January 2026 – 8 March 2026+12 h
- 8 March 2026 – 1 November 2026+11 h
- 1 November 2026 – 14 March 2027+12 h
- 14 March 2027 – 7 November 2027+11 h
- 7 November 2027 – 31 December 2027+12 h
Difference of Dubai from Irvine. 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
09:00–11:00 in Irvine = 20:00–22:00 in Dubai
No shared office hours: this is early or late for one side (Mon–Fri).
- 05Weekend
Irvine: Saturday and Sunday
Dubai: Saturday and Sunday
24 hours
A day in Irvine, in Dubai
| Irvine | Dubai | Working hours, evening, night or weekend in each place |
|---|---|---|
| 00:00 | 11:00 | |
| 01:00 | 12:00 | |
| 02:00 | 13:00 | |
| 03:00 | 14:00 | |
| 04:00 | 15:00 | |
| 05:00 | 16:00 | |
| 06:00 | 17:00 | |
| 07:00 | 18:00 | |
| 08:00 | 19:00 | |
| 09:00 | 20:00 | |
| 10:00 | 21:00 | |
| 11:00 | 22:00 | |
| 12:00 | 23:00 | |
| 13:00 | 00:00Tomorrow | |
| 14:00 | 01:00Tomorrow | |
| 15:00 | 02:00Tomorrow | |
| 16:00 | 03:00Tomorrow | |
| 17:00 | 04:00Tomorrow | |
| 18:00 | 05:00Tomorrow | |
| 19:00 | 06:00Tomorrow | |
| 20:00 | 07:00Tomorrow | |
| 21:00 | 08:00Tomorrow | |
| 22:00 | 09:00Tomorrow | |
| 23:00 | 10:00Tomorrow |
Working hoursEarly or eveningNightWeekend
Plan a meeting: Irvine and Dubai
More time differences with Dubai
Questions
Asked about Irvine and Dubai
What is the time difference between Irvine and Dubai?
Dubai is 11 hours ahead of Irvine. This holds until 1 November 2026; then Dubai is 12 hours ahead of Irvine.
What is the best time for a call between Irvine and Dubai?
No shared office hours. The least awkward windows, early or late for one side: Mon–Fri: 09:00–11:00 in Irvine = 20:00–22:00 in Dubai · 2 h.
When does the time difference between Irvine and Dubai change?
In the next 12 months it changes on: 1 November 2026 (+12 h); 14 March 2027 (+11 h).