Observatory log
Paris and Unalaska, compared
- 01Difference now
Unalaska is 10 hours behind Paris.
Paris: CEST (UTC+2) · Unalaska: AKDT (UTC−8)
Next changeFrom 25 October 2026: Unalaska is 9 hours behind Paris.
- 02Through 2026–2027
- 1 January 2026 – 8 March 2026−10 h
- 8 March 2026 – 29 March 2026−9 h
- 29 March 2026 – 25 October 2026−10 h
- 25 October 2026 – 1 November 2026−9 h
- 1 November 2026 – 14 March 2027−10 h
- 14 March 2027 – 28 March 2027−9 h
- 28 March 2027 – 31 October 2027−10 h
- 31 October 2027 – 7 November 2027−9 h
- 7 November 2027 – 31 December 2027−10 h
Difference of Unalaska from Paris. 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
19:00–22:00 in Paris = 09:00–12:00 in Unalaska
No shared office hours: this is early or late for one side (Mon–Fri).
Also possible: Mon–Fri: 16:00–17:00 in Paris = 06:00–07:00 in Unalaska · 1 h.
- 05Weekend
Paris: Saturday and Sunday
Unalaska: Saturday and Sunday
24 hours
A day in Paris, in Unalaska
| Paris | Unalaska | Working hours, evening, night or weekend in each place |
|---|---|---|
| 00:00 | 14:00Yesterday | |
| 01:00 | 15:00Yesterday | |
| 02:00 | 16:00Yesterday | |
| 03:00 | 17:00Yesterday | |
| 04:00 | 18:00Yesterday | |
| 05:00 | 19:00Yesterday | |
| 06:00 | 20:00Yesterday | |
| 07:00 | 21:00Yesterday | |
| 08:00 | 22:00Yesterday | |
| 09:00 | 23:00Yesterday | |
| 10:00 | 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 |
Working hoursEarly or eveningNightWeekend
Plan a meeting: Paris and Unalaska
More time differences with Paris
Questions
Asked about Paris and Unalaska
What is the time difference between Paris and Unalaska?
Unalaska is 10 hours behind Paris. This holds until 25 October 2026; then Unalaska is 9 hours behind Paris.
What is the best time for a call between Paris and Unalaska?
No shared office hours. The least awkward windows, early or late for one side: Mon–Fri: 19:00–22:00 in Paris = 09:00–12:00 in Unalaska · 3 h; Mon–Fri: 16:00–17:00 in Paris = 06:00–07:00 in Unalaska · 1 h.
When does the time difference between Paris and Unalaska change?
In the next 12 months it changes on: 25 October 2026 (−9 h); 1 November 2026 (−10 h); 14 March 2027 (−9 h); 28 March 2027 (−10 h).