AEST to CLT
-14hAEST
AESTSOURCECLT
CLTGreen rows indicate typical business hours (9 AM - 5 PM)
AEST and CLT on the World Map
The map below highlights the AEST (Australian Eastern Standard Time) and CLT (Chile Standard 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.
CLT – Chile Standard Time
UTC-04:00Chile Standard Time (CLT) is the time zone for continental Chile, 4 hours behind UTC.
- •Chile observes daylight saving time, switching to CLST (UTC-03:00) in summer.
- •Santiago is the largest city in Chile with over 6 million in the metro area.
- •Chile spans over 4,300 km from north to south but uses one timezone.
Time Conversion Guide: AEST to CLT
AEST runs on Australian Eastern Standard Time (AEST) at UTC+10:00. CLT runs on Chile Standard Time (CLT) at UTC-04:00. That puts AEST 14 hours behind CLT — a difference of -14h at the current offsets.
In practice, when it is 9:00 AM in AEST it is 7:00 PM in CLT on the previous day. Midnight in AEST is 10:00 AM in CLT. Neither zone observes daylight saving time, so the offset between them stays constant all year.
AEST to CLT time conversion table
| AEST (AEST) | CLT (CLT) | Day |
|---|---|---|
| 12:00 AM | 10:00 AM | previous day |
| 6:00 AM | 4:00 PM | previous day |
| 7:00 AM | 5:00 PM | previous day |
| 8:00 AM | 6:00 PM | previous day |
| 9:00 AM | 7:00 PM | previous day |
| 12:00 PM | 10:00 PM | previous day |
| 3:00 PM | 1:00 AM | same day |
| 5:00 PM | 3:00 AM | same day |
| 6:00 PM | 4:00 AM | same day |
| 9:00 PM | 7:00 AM | same day |
Why people convert AEST to CLT time
- Scheduling a call from AEST to CLT: a 10:00 AM start in AEST lands at 8:00 PM in CLT the previous day, so you can confirm the slot without doing the arithmetic yourself.
- Handling a -14h gap: AEST and CLT have no overlap inside a normal 9-to-5 day, so real-time meetings need an early-morning or late-evening slot on one side. 9:00 AM in CLT is 7:00 PM in AEST.
- Coordinating a AEST-based team with CLT 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 -14h gap is not.
- With a -14h gap there is no shared 9-to-5 window, so alternate the early start: one week AEST takes the early slot, the next week CLT does.
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 CLT (Chile Standard Time)
Chile Standard Time (CLT) is the standard time in Chile. During summer months (October to March), Chile switches to Chile Summer Time (CLST, UTC-03:00). Chile is the longest north-south country in the world.
Best time to call between AEST and CLT
With a -14h offset there is no overlap inside a normal 9 AM – 5 PM day. CLT opens at 9:00 AM CLT, which is 7:00 PM in AEST, so real-time calls need an early-morning or late-evening slot on one side.
Business hours overlap
AEST and CLT have no shared working hours because of the -14h gap. Teams need to alternate early starts or rely on asynchronous handovers.
AEST is 14 hours behind CLT (AEST UTC+10:00 → CLT UTC-04:00). There is no shared 9-to-5 window, so plan around an early or late slot. 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
CLT
☀ Currently in DST
Standard: UTC-04:00 · DST: UTC-03:00
Clocks fall back on Sun, Apr 4, 2027
⚠ These locations are currently in different DST states, so the time difference may change when clocks adjust.
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 CLT?
AEST (AEST, UTC+10:00) is 14 hours behind CLT (CLT, UTC-04:00). The gap is currently -14h.
How do I convert AEST time to CLT time?
Add -14h to AEST local time. For example, 9:00 AM in AEST is 7:00 PM in CLT (previous day).
What time is it in CLT right now?
CLT uses CLT at UTC-04:00. Use the live converter at the top of this page — it updates in real time and already accounts for the -14h offset from AEST.
What is the best time to call CLT from AEST?
There is no shared working-hours window because of the -14h gap. The closest option is 1:00 PM in AEST, which is 11:00 PM in CLT.
Which is behind, AEST or CLT?
AEST is 14 hours behind CLT. When it is 12:00 PM in AEST it is 10:00 PM in CLT.
Does daylight saving time affect the AEST–CLT difference?
Neither zone observes daylight saving time, so the -14h offset between AEST and CLT 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 CLT?
Sometimes. The -14h gap is large enough that 8:00 PM or later in AEST already falls on the in CLT.
What is the time difference between AEST and CLT?
CLT is -14h from AEST.
What timezone is AEST in?
AEST operates on its local timezone.
What timezone is CLT in?
CLT operates on its local timezone.
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 CLT timezone?
Major cities in the CLT timezone include Santiago, Valparaíso, Concepción, Viña del Mar, Antofagasta.
What is the UTC offset for CLT?
Chile Standard Time (CLT) is at UTC-04:00. During daylight saving time, it shifts to CLST.
What should I know about the CLT timezone?
Chile observes daylight saving time, switching to CLST (UTC-03:00) in summer. Santiago is the largest city in Chile with over 6 million in the metro area.
When is it midnight in AEST, what time is it in CLT?
When it is 12:00 AM (midnight) in AEST (AEST), it is -14h later in CLT (CLT).
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 CLT →