Observatory log
Paris and Katherine, compared
- 01Difference now
Katherine is 7 hours 30 minutes ahead of Paris.
Paris: CEST (UTC+2) · Katherine: ACST (UTC+9:30)
Next changeFrom 25 October 2026: Katherine is 8 hours 30 minutes ahead of Paris.
- 02Through 2026–2027
- 1 January 2026 – 29 March 2026+8 h 30 min
- 29 March 2026 – 25 October 2026+7 h 30 min
- 25 October 2026 – 28 March 2027+8 h 30 min
- 28 March 2027 – 31 October 2027+7 h 30 min
- 31 October 2027 – 31 December 2027+8 h 30 min
Difference of Katherine from Paris. It changes on the days either place changes its clocks (dates local to that place).
- 03Shared working hours
- Mon–Fri: 09:00–09:30 in Paris = 16:30–17:00 in Katherine · 30 min
Counted as 09:00–17:00 local time on each place’s own working days, for the next seven days.
- 04Best time to meet
09:00–09:30 in Paris = 16:30–17:00 in Katherine
Inside both working days (Mon–Fri).
- 05Weekend
Paris: Saturday and Sunday
Katherine: Saturday and Sunday
24 hours
A day in Paris, in Katherine
| Paris | Katherine | Working hours, evening, night or weekend in each place |
|---|---|---|
| 00:00 | 07:30 | |
| 01:00 | 08:30 | |
| 02:00 | 09:30 | |
| 03:00 | 10:30 | |
| 04:00 | 11:30 | |
| 05:00 | 12:30 | |
| 06:00 | 13:30 | |
| 07:00 | 14:30 | |
| 08:00 | 15:30 | |
| 09:00 | 16:30 | |
| 10:00 | 17:30 | |
| 11:00 | 18:30 | |
| 12:00 | 19:30 | |
| 13:00 | 20:30 | |
| 14:00 | 21:30 | |
| 15:00 | 22:30 | |
| 16:00 | 23:30 | |
| 17:00 | 00:30Tomorrow | |
| 18:00 | 01:30Tomorrow | |
| 19:00 | 02:30Tomorrow | |
| 20:00 | 03:30Tomorrow | |
| 21:00 | 04:30Tomorrow | |
| 22:00 | 05:30Tomorrow | |
| 23:00 | 06:30Tomorrow |
Working hoursEarly or eveningNightWeekend
Plan a meeting: Paris and Katherine
More time differences with Paris
Questions
Asked about Paris and Katherine
What is the time difference between Paris and Katherine?
Katherine is 7 hours 30 minutes ahead of Paris. This holds until 25 October 2026; then Katherine is 8 hours 30 minutes ahead of Paris.
What is the best time for a call between Paris and Katherine?
Inside both working days: Mon–Fri: 09:00–09:30 in Paris = 16:30–17:00 in Katherine · 30 min.
When does the time difference between Paris and Katherine change?
In the next 12 months it changes on: 25 October 2026 (+8 h 30 min); 28 March 2027 (+7 h 30 min).