AEDT to CLT
-15hAEDT
AEDTSOURCECLT
CLTGreen rows indicate typical business hours (9 AM - 5 PM)
AEDT and CLT on the World Map
The map below highlights the AEDT (Australian Eastern Daylight Time) and CLT (Chile Standard Time) timezone regions across the globe.
AEDT – Australian Eastern Daylight Time
UTC+11:00Australian Eastern Daylight Time (AEDT, UTC+11:00) is the daylight saving period in south-eastern Australia, from October to April.
- •AEDT runs from the first Sunday in October to the first Sunday in April.
- •AEDT is one hour ahead of Australian Eastern Standard Time (AEST).
- •Queensland does not observe daylight saving, so Brisbane stays on AEST.
- •During AEDT, Sydney is 16 hours ahead of New York and 11 hours ahead of UTC.
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.
Everything You Need to Know About AEDT and CLT Time
AEDT runs on Australian Eastern Daylight Time (AEDT) at UTC+11:00. CLT runs on Chile Standard Time (CLT) at UTC-04:00. That puts AEDT 15 hours behind CLT — a difference of -15h at the current offsets.
In practice, when it is 9:00 AM in AEDT it is 6:00 PM in CLT on the previous day. Midnight in AEDT is 9:00 AM in CLT. Neither zone observes daylight saving time, so the offset between them stays constant all year.
AEDT to CLT time conversion table
| AEDT (AEDT) | CLT (CLT) | Day |
|---|---|---|
| 12:00 AM | 9:00 AM | previous day |
| 6:00 AM | 3:00 PM | previous day |
| 7:00 AM | 4:00 PM | previous day |
| 8:00 AM | 5:00 PM | previous day |
| 9:00 AM | 6:00 PM | previous day |
| 12:00 PM | 9:00 PM | previous day |
| 3:00 PM | 12:00 AM | same day |
| 5:00 PM | 2:00 AM | same day |
| 6:00 PM | 3:00 AM | same day |
| 9:00 PM | 6:00 AM | same day |
Why people convert AEDT to CLT time
- Scheduling a call from AEDT to CLT: a 10:00 AM start in AEDT lands at 7:00 PM in CLT the previous day, so you can confirm the slot without doing the arithmetic yourself.
- Handling a -15h gap: AEDT 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 6:00 PM in AEDT.
- Watching a live event or market open: AEDT viewers need 6:00 PM in CLT to catch a 9:00 AM start there, and 3:00 PM if the event is anchored to AEDT.
- Always state the zone abbreviation, not just the hour. "3:00 PM AEDT" is unambiguous; "3 PM" across a -15h gap is not.
- With a -15h gap there is no shared 9-to-5 window, so alternate the early start: one week AEDT takes the early slot, the next week CLT does.
About AEDT (Australian Eastern Daylight Time)
Australian Eastern Daylight Time (AEDT) is the daylight saving period in south-eastern Australia, one hour ahead of Australian Eastern Standard Time (AEST, UTC+10:00). Because Australia is in the southern hemisphere, AEDT runs through the summer — from the first Sunday in October to the first Sunday in April — which is almost exactly the reverse of the European and North American schedules. New South Wales, Victoria, Tasmania and the Australian Capital Territory observe it; Queensland and the Northern Territory do not, so Brisbane stays on AEST year round while Sydney moves to AEDT. During AEDT, Sydney is 11 hours ahead of UTC and 16 hours ahead of New York.
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 AEDT and CLT
With a -15h offset there is no overlap inside a normal 9 AM – 5 PM day. CLT opens at 9:00 AM CLT, which is 6:00 PM in AEDT, so real-time calls need an early-morning or late-evening slot on one side.
Business hours overlap
AEDT and CLT have no shared working hours because of the -15h gap. Teams need to alternate early starts or rely on asynchronous handovers.
AEDT is 15 hours behind CLT (AEDT UTC+11:00 → 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
AEDT
❄ 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 AEDT and CLT?
AEDT (AEDT, UTC+11:00) is 15 hours behind CLT (CLT, UTC-04:00). The gap is currently -15h.
How do I convert AEDT time to CLT time?
Add -15h to AEDT local time. For example, 9:00 AM in AEDT is 6:00 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 -15h offset from AEDT.
What is the best time to call CLT from AEDT?
There is no shared working-hours window because of the -15h gap. The closest option is 1:00 PM in AEDT, which is 10:00 PM in CLT.
Which is behind, AEDT or CLT?
AEDT is 15 hours behind CLT. When it is 12:00 PM in AEDT it is 9:00 PM in CLT.
Does daylight saving time affect the AEDT–CLT difference?
Neither zone observes daylight saving time, so the -15h offset between AEDT and CLT is fixed all year.
Which other cities share AEDT's time zone?
AEDT also covers Sydney, Melbourne, Canberra, Hobart, Newcastle.
Which countries use AEDT, AEDT's zone?
AEDT is used in Australia (NSW, Victoria, Tasmania, ACT).
Is there a day difference between AEDT and CLT?
Sometimes. The -15h gap is large enough that 8:00 PM or later in AEDT already falls on the in CLT.
What is the time difference between AEDT and CLT?
CLT is -15h from AEDT.
What timezone is AEDT in?
AEDT operates on its local timezone.
What timezone is CLT in?
CLT operates on its local timezone.
Which countries use AEDT (Australian Eastern Daylight Time)?
AEDT is used in Australia (NSW, Victoria, Tasmania, ACT).
Does AEDT observe daylight saving time?
Yes, AEDT switches to AEDT during summer months.
What are some interesting facts about AEDT?
AEDT runs from the first Sunday in October to the first Sunday in April. AEDT is one hour ahead of Australian Eastern Standard Time (AEST).
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 AEDT, what time is it in CLT?
When it is 12:00 AM (midnight) in AEDT (AEDT), it is -15h later in CLT (CLT).
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See every conversion from AEDT →·See every conversion from CLT →