Offset
The time difference between Istanbul and Jakarta is 4 hours.
Istanbul (TRT) is behind Jakarta (WIB).
TRT: UTC+3
WIB: UTC+7
Neither Istanbul nor Jakarta is currently observing daylight saving time.
When to schedule
Business-hours overlap: 9 AM–1 PM in Istanbul (1 PM–5 PM in Jakarta).
Both teams are in working hours during this window on weekdays.
Suggested time: 11:00 AM Istanbul (3:00 PM Jakarta).
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
Indonesia
- New Year's DayThu, Jan 1
- Good FridayFri, Apr 3
- Easter SundaySun, Apr 5
- Labour DayFri, May 1
- Ascension DayThu, May 14
- Pancasila DayMon, Jun 1
- Independence DayMon, Aug 17
- Christmas DayFri, Dec 25
About these zones
Quick reference
Full 24-hour conversion table — tap any time to open it in the converter.
| Istanbul | Jakarta | Day |
|---|---|---|
| 12:00 am | 4:00 am | Same day |
| 1:00 am | 5:00 am | Same day |
| 2:00 am | 6:00 am | Same day |
| 3:00 am | 7:00 am | Same day |
| 4:00 am | 8:00 am | Same day |
| 5:00 am | 9:00 am | Same day |
| 6:00 am | 10:00 am | Same day |
| 7:00 am | 11:00 am | Same day |
| 8:00 am | 12:00 pm | Same day |
| 9:00 am | 1:00 pm | Same day |
| 10:00 am | 2:00 pm | Same day |
| 11:00 am | 3:00 pm | Same day |
| 12:00 pm | 4:00 pm | Same day |
| 1:00 pm | 5:00 pm | Same day |
| 2:00 pm | 6:00 pm | Same day |
| 3:00 pm | 7:00 pm | Same day |
| 4:00 pm | 8:00 pm | Same day |
| 5:00 pm | 9:00 pm | Same day |
| 6:00 pm | 10:00 pm | Same day |
| 7:00 pm | 11:00 pm | Same day |
| 8:00 pm | 12:00 am | +1 day |
| 9:00 pm | 1:00 am | +1 day |
| 10:00 pm | 2:00 am | +1 day |
| 11:00 pm | 3:00 am | +1 day |
Daylight saving time
Neither Istanbul nor Jakarta observes daylight saving time. The offset between these zones remains constant year-round.
See the daylight saving time page for transition dates across every time zone.
Daylight today
- Sunrise
- 5:34 AM
- Sunset
- 8:33 PM
- Day length
- 14h 59m
- Sunrise
- 5:59 AM
- Sunset
- 5:45 PM
- Day length
- 11h 47m
Daylight overlap: 8h 11m — 5:34 AM–1:45 PM in Istanbul (9:34 AM–5:45 PM in Jakarta). Both locations are in daylight during this window.
Cities in these zones
Other cities in Turkey Time
Other cities in Western Indonesia 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 Western Indonesia Time
- CGK
- HLP
- SUB
- BDO
- KNO
- PLM
- SRG
Related conversions
Common conversions
- What is 9:00 am Istanbul in Jakarta?
- 9:00 am Istanbul is 1:00 pm Jakarta.
- What is 12:00 pm Istanbul in Jakarta?
- 12:00 pm Istanbul is 4:00 pm Jakarta.
- What is 12:30 pm Istanbul in Jakarta?
- 12:30 pm Istanbul is 4:30 pm Jakarta.
- What is 2:00 pm Istanbul in Jakarta?
- 2:00 pm Istanbul is 6:00 pm Jakarta.
- What is 5:00 pm Istanbul in Jakarta?
- 5:00 pm Istanbul is 9:00 pm Jakarta.
- What is 11:30 pm Istanbul in Jakarta?
- 11:30 pm Istanbul is 3:30 am Jakarta, the next day.