Offset
The time difference between Vienna and Jakarta is 5 hours.
Vienna (CEST) is behind Jakarta (WIB).
CEST: UTC+2
WIB: UTC+7
Vienna is currently observing daylight saving time; Jakarta is not.
When to schedule
Business-hours overlap: 9 AM–12 PM in Vienna (2 PM–5 PM in Jakarta).
Both teams are in working hours during this window on weekdays.
Suggested time: 10:00 AM Vienna (3:00 PM Jakarta).
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.
Austria
- New Year's DayThu, Jan 1
- EpiphanyTue, Jan 6
- Easter SundaySun, Apr 5
- Easter MondayMon, Apr 6
- National HolidayFri, May 1
- Ascension DayThu, May 14
- PentecostSun, May 24
- Whit MondayMon, May 25
- Corpus ChristiThu, Jun 4
- Assumption DaySat, Aug 15
- National HolidayMon, Oct 26
- All Saints' DaySun, Nov 1
- Immaculate ConceptionTue, Dec 8
- Christmas DayFri, Dec 25
- St. Stephen's DaySat, Dec 26
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.
| Vienna | Jakarta | Day |
|---|---|---|
| 12:00 am | 5:00 am | Same day |
| 1:00 am | 6:00 am | Same day |
| 2:00 am | 7:00 am | Same day |
| 3:00 am | 8:00 am | Same day |
| 4:00 am | 9:00 am | Same day |
| 5:00 am | 10:00 am | Same day |
| 6:00 am | 11:00 am | Same day |
| 7:00 am | 12:00 pm | Same day |
| 8:00 am | 1:00 pm | Same day |
| 9:00 am | 2:00 pm | Same day |
| 10:00 am | 3:00 pm | Same day |
| 11:00 am | 4:00 pm | Same day |
| 12:00 pm | 5:00 pm | Same day |
| 1:00 pm | 6:00 pm | Same day |
| 2:00 pm | 7:00 pm | Same day |
| 3:00 pm | 8:00 pm | Same day |
| 4:00 pm | 9:00 pm | Same day |
| 5:00 pm | 10:00 pm | Same day |
| 6:00 pm | 11:00 pm | Same day |
| 7:00 pm | 12:00 am | +1 day |
| 8:00 pm | 1:00 am | +1 day |
| 9:00 pm | 2:00 am | +1 day |
| 10:00 pm | 3:00 am | +1 day |
| 11:00 pm | 4:00 am | +1 day |
Daylight saving time
Vienna observes daylight saving time; Jakarta does not. The offset between the two zones changes when Vienna 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
- 4:56 AM
- Sunset
- 8:53 PM
- Day length
- 15h 57m
- Sunrise
- 5:59 AM
- Sunset
- 5:46 PM
- Day length
- 11h 46m
Daylight overlap: 7h 50m — 4:56 AM–12:46 PM in Vienna (9:56 AM–5:46 PM in Jakarta). Both locations are in daylight during this window.
Cities in these zones
Other cities in Western Indonesia Time
Browse all cities to see the current local time anywhere.
Airports in these zones
Airports in Central European Time
- VIE
Airports in Western Indonesia Time
- CGK
- HLP
- SUB
- BDO
- KNO
- PLM
- SRG
Related conversions
Common conversions
- What is 9:00 am Vienna in Jakarta?
- 9:00 am Vienna is 2:00 pm Jakarta.
- What is 12:00 pm Vienna in Jakarta?
- 12:00 pm Vienna is 5:00 pm Jakarta.
- What is 12:30 pm Vienna in Jakarta?
- 12:30 pm Vienna is 5:30 pm Jakarta.
- What is 2:00 pm Vienna in Jakarta?
- 2:00 pm Vienna is 7:00 pm Jakarta.
- What is 5:00 pm Vienna in Jakarta?
- 5:00 pm Vienna is 10:00 pm Jakarta.
- What is 11:30 pm Vienna in Jakarta?
- 11:30 pm Vienna is 4:30 am Jakarta, the next day.