Observatory log
Tehran and Paris, compared
- 01Difference now
Paris is 1 hour 30 minutes behind Tehran.
Tehran: UTC+3:30 (UTC+3:30) · Paris: CEST (UTC+2)
Next changeFrom 25 October 2026: Paris is 2 hours 30 minutes behind Tehran.
- 02Through 2026–2027
- 1 January 2026 – 29 March 2026−2 h 30 min
- 29 March 2026 – 25 October 2026−1 h 30 min
- 25 October 2026 – 28 March 2027−2 h 30 min
- 28 March 2027 – 31 October 2027−1 h 30 min
- 31 October 2027 – 31 December 2027−2 h 30 min
Difference of Paris from Tehran. It changes on the days either place changes its clocks (dates local to that place).
- 03Shared working hours
- Mon–Thu: 10:30–17:00 in Tehran = 09:00–15:30 in Paris · 6 h 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
10:30–17:00 in Tehran = 09:00–15:30 in Paris
Inside both working days (Mon–Thu).
- 05Weekend
Tehran: Friday
Paris: Saturday and Sunday
24 hours
A day in Tehran, in Paris
| Tehran | Paris | Working hours, evening, night or weekend in each place |
|---|---|---|
| 00:00 | 22:30Yesterday | |
| 01:00 | 23:30Yesterday | |
| 02:00 | 00:30 | |
| 03:00 | 01:30 | |
| 04:00 | 02:30 | |
| 05:00 | 03:30 | |
| 06:00 | 04:30 | |
| 07:00 | 05:30 | |
| 08:00 | 06:30 | |
| 09:00 | 07:30 | |
| 10:00 | 08:30 | |
| 11:00 | 09:30 | |
| 12:00 | 10:30 | |
| 13:00 | 11:30 | |
| 14:00 | 12:30 | |
| 15:00 | 13:30 | |
| 16:00 | 14:30 | |
| 17:00 | 15:30 | |
| 18:00 | 16:30 | |
| 19:00 | 17:30 | |
| 20:00 | 18:30 | |
| 21:00 | 19:30 | |
| 22:00 | 20:30 | |
| 23:00 | 21:30 |
Working hoursEarly or eveningNightWeekend
Plan a meeting: Tehran and Paris
More time differences with Paris
Questions
Asked about Tehran and Paris
What is the time difference between Tehran and Paris?
Paris is 1 hour 30 minutes behind Tehran. This holds until 25 October 2026; then Paris is 2 hours 30 minutes behind Tehran.
What is the best time for a call between Tehran and Paris?
Inside both working days: Mon–Thu: 10:30–17:00 in Tehran = 09:00–15:30 in Paris · 6 h 30 min.
When does the time difference between Tehran and Paris change?
In the next 12 months it changes on: 25 October 2026 (−2 h 30 min); 28 March 2027 (−1 h 30 min).