Offset
The time difference between Istanbul and Marseille is 1 hour.
Istanbul (TRT) is ahead of Marseille (CEST).
TRT: UTC+3
CEST: UTC+2
Marseille is currently observing daylight saving time; Istanbul is not.
When to schedule
Business-hours overlap: 10 AM–5 PM in Istanbul (9 AM–4 PM in Marseille).
Both teams are in working hours during this window on weekdays.
Suggested time: 1:00 PM Istanbul (12:00 PM Marseille).
This window may shift by an hour during daylight saving time.
Public holidays in 2026
National public holidays can affect availability — a counterpart is likely off work on their own holidays, so it's worth planning meetings and deadlines around them.
Turkey
- New Year's DayThu, Jan 1
- National Independence & Children's DayThu, Apr 23
- Labour DayFri, May 1
- Atatürk Commemoration & Youth DayTue, May 19
- Democracy and National Unity DayWed, Jul 15
- Victory DaySun, Aug 30
- Republic DayThu, Oct 29
France
- New Year's DayThu, Jan 1
- Easter MondayMon, Apr 6
- Labour DayFri, May 1
- Victory in Europe DayFri, May 8
- Ascension DayThu, May 14
- Whit MondayMon, May 25
- Bastille DayTue, Jul 14
- Assumption DaySat, Aug 15
- All Saints' DaySun, Nov 1
- Armistice DayWed, Nov 11
- Christmas DayFri, Dec 25
About these zones
Quick reference
Full 24-hour conversion table — tap any time to open it in the converter.
| Istanbul | Marseille | Day |
|---|---|---|
| 12:00 am | 11:00 pm | -1 day |
| 1:00 am | 12:00 am | Same day |
| 2:00 am | 1:00 am | Same day |
| 3:00 am | 2:00 am | Same day |
| 4:00 am | 2:00 am | Same day |
| 5:00 am | 3:00 am | Same day |
| 6:00 am | 4:00 am | Same day |
| 7:00 am | 5:00 am | Same day |
| 8:00 am | 6:00 am | Same day |
| 9:00 am | 7:00 am | Same day |
| 10:00 am | 8:00 am | Same day |
| 11:00 am | 9:00 am | Same day |
| 12:00 pm | 10:00 am | Same day |
| 1:00 pm | 11:00 am | Same day |
| 2:00 pm | 12:00 pm | Same day |
| 3:00 pm | 1:00 pm | Same day |
| 4:00 pm | 2:00 pm | Same day |
| 5:00 pm | 3:00 pm | Same day |
| 6:00 pm | 4:00 pm | Same day |
| 7:00 pm | 5:00 pm | Same day |
| 8:00 pm | 6:00 pm | Same day |
| 9:00 pm | 7:00 pm | Same day |
| 10:00 pm | 8:00 pm | Same day |
| 11:00 pm | 9:00 pm | Same day |
Daylight saving time
Marseille observes daylight saving time; Istanbul does not. The offset between the two zones changes when Marseille transitions: on Sunday, October 25, 2026, clocks fall back from CEST to CET.
See the daylight saving time page for transition dates across every time zone.
Daylight today
- Sunrise
- 7:27 AM
- Sunset
- 6:11 PM
- Day length
- 10h 44m
- Sunrise
- 8:04 AM
- Sunset
- 6:43 PM
- Day length
- 10h 40m
Cities in these zones
Other cities in Turkey Time
Browse all cities to see the current local time anywhere.
Airports in these zones
Airports in Turkey Time
- IST
- SAW
- ESB
- YEI
- ADB
- GZT
- DIY
- ADA
- COV
- ASR
Airports in Central European Time
- CDG
- LBG
- ORY
- MRS
- GNB
- LYS
- NCE
Related conversions
Common conversions
- What is 9:00 am Istanbul in Marseille?
- 9:00 am Istanbul is 7:00 am Marseille.
- What is 12:00 pm Istanbul in Marseille?
- 12:00 pm Istanbul is 10:00 am Marseille.
- What is 12:30 pm Istanbul in Marseille?
- 12:30 pm Istanbul is 10:30 am Marseille.
- What is 2:00 pm Istanbul in Marseille?
- 2:00 pm Istanbul is 12:00 pm Marseille.
- What is 5:00 pm Istanbul in Marseille?
- 5:00 pm Istanbul is 3:00 pm Marseille.
- What is 11:30 pm Istanbul in Marseille?
- 11:30 pm Istanbul is 9:30 pm Marseille.