AEST to Jakarta
-3hAEST
AESTSOURCEJakarta
WIBGreen rows indicate typical business hours (9 AM - 5 PM)
AEST and WIB on the World Map
The map below highlights the AEST (Australian Eastern Standard Time) and WIB (Western Indonesia Time) timezone regions across the globe.
AEST – Australian Eastern Standard Time
UTC+10:00Australian Eastern Standard Time (AEST) covers eastern Australia, 10 hours ahead of UTC.
- •Queensland does not observe daylight saving time, staying on AEST year-round.
- •Sydney and Melbourne switch to AEDT (UTC+11:00) in summer.
- •The Australian Securities Exchange (ASX) operates on AEST/AEDT.
- •AEST is 15 hours ahead of EST during winter.
WIB – Western Indonesia Time
UTC+07:00Western Indonesia Time (WIB, UTC+07:00) covers Java, Sumatra and West Kalimantan, including Jakarta.
- •Indonesia spans three time zones: WIB (UTC+07:00), WITA (UTC+08:00) and WIT (UTC+09:00).
- •Indonesia has not observed daylight saving time since 1964.
- •Jakarta is the largest city in Southeast Asia by population.
- •WIB shares the UTC+07:00 offset with Indochina Time.
About Jakarta
WikipediaJakarta operates on Western Indonesia Time (WIB), UTC+7. As Southeast Asia's largest economy, Jakarta's IDX is a key emerging market exchange.
Indonesia has 3 time zones; Jakarta uses Western Indonesia Time (WIB).
Comparing Time Zones: AEST and Jakarta
AEST runs on Australian Eastern Standard Time (AEST) at UTC+10:00. Jakarta runs on Western Indonesia Time (WIB) at UTC+07:00. That puts AEST 3 hours behind Jakarta — a difference of -3h at the current offsets.
In practice, when it is 9:00 AM in AEST it is 6:00 AM in Jakarta. Midnight in AEST is 9:00 PM in Jakarta. Neither zone observes daylight saving time, so the offset between them stays constant all year.
AEST to Jakarta time conversion table
| AEST (AEST) | Jakarta (WIB) | Day |
|---|---|---|
| 12:00 AM | 9:00 PM | previous 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 |
| 12:00 PM | 9:00 AM | same day |
| 3:00 PM | 12:00 PM | same day |
| 5:00 PM | 2:00 PM | same day |
| 6:00 PM | 3:00 PM | same day |
| 9:00 PM | 6:00 PM | same day |
Why people convert AEST to Jakarta time
- Scheduling a call from AEST to Jakarta: a 10:00 AM start in AEST lands at 7:00 AM in Jakarta, so you can confirm the slot without doing the arithmetic yourself.
- Finding shared working hours: both AEST and Jakarta are inside the 9-to-5 working day between 12:00 PM and 5:00 PM AEST time (9:00 AM–2:00 PM WIB). That is roughly 5 hours of usable overlap.
- Coordinating a AEST-based team with Jakarta contacts: quoting times in the other side's local clock — not your own — removes the single biggest source of missed meetings.
- Always state the zone abbreviation, not just the hour. "3:00 PM AEST" is unambiguous; "3 PM" across a -3h gap is not.
- Block 12:00 PM–5:00 PM AEST as the recurring meeting window if you work primarily from AEST and need Jakarta colleagues present.
About AEST (Australian Eastern Standard Time)
Australian Eastern Standard Time (AEST) is used in the eastern states of Australia including New South Wales, Victoria, Queensland, Tasmania, and the ACT. During summer (October to April), NSW, VIC, TAS, and ACT switch to Australian Eastern Daylight Time (AEDT, UTC+11:00), while Queensland remains on AEST year-round.
About WIB (Western Indonesia Time)
Western Indonesia Time (WIB, Waktu Indonesia Barat) is one of Indonesia's three time zones, fixed at UTC+07:00 all year. It covers Java, Sumatra, West Kalimantan and the provinces around them — home to Jakarta, the country's capital and largest city, plus Surabaya and Bandung. Indonesia does not observe daylight saving time, so WIB never shifts. WIB shares its UTC+07:00 offset with Indochina Time (ICT) and Christmas Island Time, but is a distinct zone covering the western half of the Indonesian archipelago. The country's other zones are WITA (UTC+08:00) in the centre and WIT (UTC+09:00) in the east.
Best time to call between AEST and Jakarta
Both AEST and Jakarta sit inside the 9 AM – 5 PM working day between 12:00 PM–5:00 PM AEST, which is 9:00 AM–2:00 PM WIB. That gives roughly 5 hours of shared time — the safest window for a live call or meeting.
Business hours overlap
AEST and Jakarta share 5 hours of working-hours overlap (12:00 PM–5:00 PM AEST), so scheduling a live meeting is straightforward.
AEST is 3 hours behind Jakarta (AEST UTC+10:00 → WIB UTC+07:00). The shared working window is 12:00 PM–5:00 PM AEST. Remember to re-check around daylight-saving transitions.
🕐 Daylight Saving Time Info
AEST
❄ Currently in Standard Time
Standard: UTC+10:00 · DST: UTC+11:00
Clocks spring forward on Sat, Oct 3, 2026
Jakarta
Does not observe DST
Learn More About Time
Dive deeper into the fascinating world of timekeeping, time zones, and how they shape our global society:
Frequently Asked Questions
What is the time difference between AEST and Jakarta?
AEST (AEST, UTC+10:00) is 3 hours behind Jakarta (WIB, UTC+07:00). The gap is currently -3h.
How do I convert AEST time to Jakarta time?
Add -3h to AEST local time. For example, 9:00 AM in AEST is 6:00 AM in Jakarta.
What time is it in Jakarta right now?
Jakarta uses WIB at UTC+07:00. Use the live converter at the top of this page — it updates in real time and already accounts for the -3h offset from AEST.
What is the best time to call Jakarta from AEST?
Call between 12:00 PM and 5:00 PM AEST — that maps to 9:00 AM–2:00 PM WIB and keeps both parties inside the working day.
Which is behind, AEST or Jakarta?
AEST is 3 hours behind Jakarta. When it is 12:00 PM in AEST it is 9:00 AM in Jakarta.
Do AEST and Jakarta use different time zones?
AEST uses AEST at UTC+10:00, while Jakarta (Indonesia) uses WIB at UTC+07:00. The IANA identifiers are Australia/Sydney and Asia/Jakarta.
Does daylight saving time affect the AEST–Jakarta difference?
Neither zone observes daylight saving time, so the -3h offset between AEST and Jakarta is fixed all year.
Which other cities share AEST's time zone?
AEST also covers Sydney, Melbourne, Brisbane, Canberra, Hobart, Gold Coast.
Which countries use AEST, AEST's zone?
AEST is used in Australia (NSW, VIC, QLD, TAS, ACT), Papua New Guinea.
Is there a day difference between AEST and Jakarta?
Not normally. The -3h gap only pushes the date over the previous day.
What is the time difference between AEST and Jakarta?
Jakarta is -3h from AEST.
What timezone is AEST in?
AEST operates on its local timezone.
What timezone is Jakarta in?
Jakarta operates on Western Indonesia Time (WIB), UTC+7. As Southeast Asia's largest economy, Jakarta's IDX is a key emerging market exchange.
What are the business hours in Jakarta?
Standard business hours in Jakarta are 8:00 AM - 5:00 PM WIB.
Which countries use AEST (Australian Eastern Standard Time)?
AEST is used in Australia (NSW, VIC, QLD, TAS, ACT), Papua New Guinea.
Does AEST observe daylight saving time?
Yes, AEST switches to AEDT during summer months.
What are some interesting facts about AEST?
Queensland does not observe daylight saving time, staying on AEST year-round. Sydney and Melbourne switch to AEDT (UTC+11:00) in summer.
Which cities are in the WIB timezone?
Major cities in the WIB timezone include Jakarta, Surabaya, Bandung, Medan, Palembang.
What is the UTC offset for WIB?
Western Indonesia Time (WIB) is at UTC+07:00.
What should I know about the WIB timezone?
Indonesia spans three time zones: WIB (UTC+07:00), WITA (UTC+08:00) and WIT (UTC+09:00). Indonesia has not observed daylight saving time since 1964.
When is it midnight in AEST, what time is it in Jakarta?
When it is 12:00 AM (midnight) in AEST (AEST), it is -3h later in Jakarta (WIB).
Related Developer Tools
Explore more tools that work great with timezone conversions for international teams:
Related Timezone Conversions
More AEST time conversions
- aest to sydney
- aest to aedt
- aest to new york
- aest to london
- aest to dubai
- aest to tokyo
- aest to singapore
- aest to los angeles
- aest to paris
- aest to delhi
- aest to mumbai
- aest to berlin
- aest to hong kong
- aest to toronto
- aest to kathmandu
- new york to aest
- london to aest
- dubai to aest
- tokyo to aest
- singapore to aest
- sydney to aest
- los angeles to aest
- paris to aest
- delhi to aest
- mumbai to aest
- berlin to aest
- hong kong to aest
- toronto to aest
- kathmandu to aest
See every conversion from AEST →·See every conversion from Jakarta →