CLT to AEDT
+15hCLT
CLTSOURCEAEDT
AEDTGreen rows indicate typical business hours (9 AM - 5 PM)
CLT and AEDT on the World Map
The map below highlights the CLT (Chile Standard Time) and AEDT (Australian Eastern Daylight Time) timezone regions across the globe.
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.
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.
Comparing Time Zones: CLT and AEDT
CLT runs on Chile Standard Time (CLT) at UTC-04:00. AEDT runs on Australian Eastern Daylight Time (AEDT) at UTC+11:00. That puts CLT 15 hours ahead of AEDT — a difference of +15h at the current offsets.
In practice, when it is 9:00 AM in CLT it is 12:00 AM in AEDT on the next day. Midnight in CLT is 3:00 PM in AEDT. Neither zone observes daylight saving time, so the offset between them stays constant all year.
CLT to AEDT time conversion table
| CLT (CLT) | AEDT (AEDT) | Day |
|---|---|---|
| 12:00 AM | 3:00 PM | same day |
| 6:00 AM | 9:00 PM | same day |
| 7:00 AM | 10:00 PM | same day |
| 8:00 AM | 11:00 PM | same day |
| 9:00 AM | 12:00 AM | next day |
| 12:00 PM | 3:00 AM | next day |
| 3:00 PM | 6:00 AM | next day |
| 5:00 PM | 8:00 AM | next day |
| 6:00 PM | 9:00 AM | next day |
| 9:00 PM | 12:00 PM | next day |
Why people convert CLT to AEDT time
- Scheduling a call from CLT to AEDT: a 10:00 AM start in CLT lands at 1:00 AM in AEDT the next day, so you can confirm the slot without doing the arithmetic yourself.
- Handling a +15h gap: CLT and AEDT 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 AEDT is 12:00 AM in CLT.
- Keeping family and friends in sync: knowing that 8:00 PM in CLT is 11:00 AM in AEDT makes it easy to avoid calling at 3 AM.
- Always state the zone abbreviation, not just the hour. "3:00 PM CLT" 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 CLT takes the early slot, the next week AEDT does.
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.
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.
Best time to call between CLT and AEDT
With a +15h offset there is no overlap inside a normal 9 AM – 5 PM day. AEDT opens at 9:00 AM AEDT, which is 12:00 AM in CLT, so real-time calls need an early-morning or late-evening slot on one side.
Business hours overlap
CLT and AEDT have no shared working hours because of the +15h gap. Teams need to alternate early starts or rely on asynchronous handovers.
CLT is 15 hours ahead of AEDT (CLT UTC-04:00 → AEDT UTC+11:00). 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
CLT
☀ Currently in DST
Standard: UTC-04:00 · DST: UTC-03:00
Clocks fall back on Sun, Apr 4, 2027
AEDT
❄ Currently in Standard Time
Standard: UTC+10:00 · DST: UTC+11:00
Clocks spring forward on Sat, Oct 3, 2026
⚠ 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 CLT and AEDT?
CLT (CLT, UTC-04:00) is 15 hours ahead of AEDT (AEDT, UTC+11:00). The gap is currently +15h.
How do I convert CLT time to AEDT time?
Add +15h to CLT local time. For example, 9:00 AM in CLT is 12:00 AM in AEDT (next day).
What time is it in AEDT right now?
AEDT uses AEDT at UTC+11:00. Use the live converter at the top of this page — it updates in real time and already accounts for the +15h offset from CLT.
What is the best time to call AEDT from CLT?
There is no shared working-hours window because of the +15h gap. The closest option is 1:00 PM in CLT, which is 4:00 AM in AEDT.
Which is ahead, CLT or AEDT?
CLT is 15 hours ahead of AEDT. When it is 12:00 PM in CLT it is 3:00 AM in AEDT.
Does daylight saving time affect the CLT–AEDT difference?
Neither zone observes daylight saving time, so the +15h offset between CLT and AEDT is fixed all year.
Which other cities share CLT's time zone?
CLT also covers Santiago, Valparaíso, Concepción, Viña del Mar, Antofagasta.
Which countries use CLT, CLT's zone?
CLT is used in Chile.
Is there a day difference between CLT and AEDT?
Sometimes. The +15h gap is large enough that 8:00 PM or later in CLT already falls on the next day in AEDT.
What is the time difference between CLT and AEDT?
AEDT is +15h from CLT.
What timezone is CLT in?
CLT operates on its local timezone.
What timezone is AEDT in?
AEDT operates on its local timezone.
Which countries use CLT (Chile Standard Time)?
CLT is used in Chile.
Does CLT observe daylight saving time?
Yes, CLT switches to CLST during summer months.
What are some interesting facts about CLT?
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.
Which cities are in the AEDT timezone?
Major cities in the AEDT timezone include Sydney, Melbourne, Canberra, Hobart, Newcastle.
What is the UTC offset for AEDT?
Australian Eastern Daylight Time (AEDT) is at UTC+11:00. During daylight saving time, it shifts to AEDT.
What should I know about the AEDT timezone?
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).
When is it midnight in CLT, what time is it in AEDT?
When it is 12:00 AM (midnight) in CLT (CLT), it is +15h later in AEDT (AEDT).
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See every conversion from CLT →·See every conversion from AEDT →