Offset
The time difference between Australian Eastern Time and Western Indonesia Time is 3 hours.
Australian Eastern Time (AEST) is ahead of Western Indonesia Time (WIB).
AEST: UTC+10
WIB: UTC+7
Neither Australian Eastern Time nor Western Indonesia Time is currently observing daylight saving time.
When to schedule
Business-hours overlap: 12 PM–5 PM in Australian Eastern Time (9 AM–2 PM in Western Indonesia Time).
Both teams are in working hours during this window on weekdays.
Suggested time: 2:00 PM Australian Eastern Time (11:00 AM Western Indonesia Time).
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.
Australia
- New Year's DayThu, Jan 1
- Australia DayMon, Jan 26
- Good FridayFri, Apr 3
- Easter MondayMon, Apr 6
- Christmas DayFri, Dec 25
- St. Stephen's DayMon, Dec 28
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
Australian Eastern Time is also known as AEST, or AEDT. To call Australia, dial +61.
Western Indonesia Time is also known as WIB. To call Indonesia, dial +62.
Western Indonesia Time is approximately 3,400 miles northwest of Australian Eastern Time.
Quick reference
Full 24-hour conversion table — tap any time to open it in the converter.
| AEST | WIB | Day |
|---|---|---|
| 12:00 am | 9:00 pm | -1 day |
| 1:00 am | 10:00 pm | -1 day |
| 2:00 am | 11:00 pm | -1 day |
| 3:00 am | 12:00 am | Same day |
| 4:00 am | 1:00 am | Same day |
| 5:00 am | 2:00 am | Same day |
| 6:00 am | 3:00 am | Same day |
| 7:00 am | 4:00 am | Same day |
| 8:00 am | 5:00 am | Same day |
| 9:00 am | 6:00 am | Same day |
| 10:00 am | 7:00 am | Same day |
| 11:00 am | 8:00 am | Same day |
| 12:00 pm | 9:00 am | Same day |
| 1:00 pm | 10:00 am | Same day |
| 2:00 pm | 11:00 am | Same day |
| 3:00 pm | 12:00 pm | Same day |
| 4:00 pm | 1:00 pm | Same day |
| 5:00 pm | 2:00 pm | Same day |
| 6:00 pm | 3:00 pm | Same day |
| 7:00 pm | 4:00 pm | Same day |
| 8:00 pm | 5:00 pm | Same day |
| 9:00 pm | 6:00 pm | Same day |
| 10:00 pm | 7:00 pm | Same day |
| 11:00 pm | 8:00 pm | Same day |
Daylight saving time
Australian Eastern Time observes daylight saving time; Western Indonesia Time does not. The offset between the two zones changes when Australian Eastern Time transitions: on Sunday, October 4, 2026, clocks spring forward from AEST to AEDT.
See the daylight saving time page for transition dates across every time zone.
Daylight today
- Sunrise
- 6:54 AM
- Sunset
- 4:54 PM
- Day length
- 10h
- Sunrise
- 5:59 AM
- Sunset
- 5:45 PM
- Day length
- 11h 47m
Daylight overlap: 7h 56m — 8:59 AM–4:54 PM in Australian Eastern Time (5:59 AM–1:54 PM in Western Indonesia Time). Both locations are in daylight during this window.
Cities in these zones
Cities in Australian Eastern Time
Cities in Western Indonesia Time
Browse all cities to see the current local time anywhere.
Airports in these zones
Airports in Australian Eastern Time
- SYD
- CBR
Airports in Western Indonesia Time
- CGK
- HLP
- SUB
- BDO
- KNO
- PLM
- SRG
Related conversions
Common conversions
- What is 9:00 am AEST in WIB?
- 9:00 am AEST is 6:00 am WIB.
- What is 12:00 pm AEST in WIB?
- 12:00 pm AEST is 9:00 am WIB.
- What is 12:30 pm AEST in WIB?
- 12:30 pm AEST is 9:30 am WIB.
- What is 2:00 pm AEST in WIB?
- 2:00 pm AEST is 11:00 am WIB.
- What is 5:00 pm AEST in WIB?
- 5:00 pm AEST is 2:00 pm WIB.
- What is 11:30 pm AEST in WIB?
- 11:30 pm AEST is 8:30 pm WIB.