Outils Intosoft

Sydney to Santiago

-13h

Sydney

AESTSOURCE
Australia · UTC+10:00DST observed
HH12
:
MM00
  
12:00 (24-hr)
12 AM6 AM12 PM6 PM12 AM

Santiago

CLST
Chile · UTC-03:00☀ DST active
HH11
:
MM00
  
(previous day)23:00 (24-hr)
12 AM6 AM12 PM6 PM12 AM
Sydney
Santiago
12:00 AM
11:00 AM-1
2:00 AM
1:00 PM-1
4:00 AM
3:00 PM-1
6:00 AM
5:00 PM-1
8:00 AM
7:00 PM-1
10:00 AM
9:00 PM-1
12:00 PM
11:00 PM-1
2:00 PM
1:00 AM
4:00 PM
3:00 AM
6:00 PM
5:00 AM
8:00 PM
7:00 AM
10:00 PM
9:00 AM

Green rows indicate typical business hours (9 AM - 5 PM)

AEST and CLST on the World Map

The map below highlights the AEST (Australian Eastern Standard Time) and CLST (Chile Standard Time) timezone regions across the globe.

AESTCLSTSydneyMelbourneBrisbaneCanberraSantiagoValparaísoConcepciónViña del Mar
AEST Zone
→
CLST Zone

Explore all world timezones interactively →

AEST – Australian Eastern Standard Time

UTC+10:00

Australian Eastern Standard Time (AEST) covers eastern Australia, 10 hours ahead of UTC.

Countries in AEST
Australia (NSW, VIC, QLD, TAS, ACT)Papua New Guinea
Major Cities in AEST
SydneyMelbourneBrisbaneCanberraHobartGold Coast
Key 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.
  • •The Australian Securities Exchange (ASX) operates on AEST/AEDT.
  • •AEST is 15 hours ahead of EST during winter.
Daylight Saving:Yes – switches to AEDT
Learn more about AEST on Wikipedia

CLT – Chile Standard Time

UTC-04:00

Chile Standard Time (CLT) is the time zone for continental Chile, 4 hours behind UTC.

Countries in CLT
Chile
Major Cities in CLT
SantiagoValparaísoConcepciónViña del MarAntofagasta
Key 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.
  • •Chile spans over 4,300 km from north to south but uses one timezone.
Daylight Saving:Yes – switches to CLST
Learn more about CLT on Wikipedia

About Sydney

Wikipedia

Sydney operates on Australian Eastern Standard Time (AEST/AEDT). As Australia's financial capital, Sydney opens global markets at the start of the business day.

Population:5.4 million
Metro:5.4 million
Business Hours:9:00 AM - 5:00 PM AEST
Currency:AUD (A$)
Stock Exchange:ASX (Australian Securities Exchange)
Key Landmarks
Sydney Opera HouseSydney Harbour BridgeBondi BeachDarling HarbourRoyal Botanic Garden
Did You Know?

Sydney is one of the first major cities to welcome the New Year.

Learn more about AEST timezone →

Understanding the -13h Gap: Sydney vs Santiago

Sydney runs on Australian Eastern Standard Time (AEST) at UTC+10:00. Santiago runs on Chile Summer Time (CLST) at UTC-03:00, also currently on daylight saving time. That puts Sydney 13 hours behind Santiago — a difference of -13h at the current offsets.

In practice, when it is 9:00 AM in Sydney it is 8:00 PM in Santiago on the previous day. Midnight in Sydney is 11:00 AM in Santiago.Santiago observes daylight saving time while Sydney does not, so the gap narrows or widens by an hour part of the year.

Sydney to Santiago time conversion table

Sydney (AEST)Santiago (CLST)Day
12:00 AM11:00 AMprevious day
6:00 AM5:00 PMprevious day
7:00 AM6:00 PMprevious day
8:00 AM7:00 PMprevious day
9:00 AM8:00 PMprevious day
12:00 PM11:00 PMprevious day
3:00 PM2:00 AMsame day
5:00 PM4:00 AMsame day
6:00 PM5:00 AMsame day
9:00 PM8:00 AMsame day

Why people convert Sydney to Santiago time

  • Scheduling a call from Sydney to Santiago: a 10:00 AM start in Sydney lands at 9:00 PM in Santiago the previous day, so you can confirm the slot without doing the arithmetic yourself.
  • Handling a -13h gap: Sydney and Santiago 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 Santiago is 8:00 PM in Sydney.
  • Keeping family and friends in sync: knowing that 8:00 PM in Sydney is 7:00 AM in Santiago makes it easy to avoid calling at 3 AM.
  • Always state the zone abbreviation, not just the hour. "3:00 PM AEST" is unambiguous; "3 PM" across a -13h gap is not.
  • With a -13h gap there is no shared 9-to-5 window, so alternate the early start: one week Sydney takes the early slot, the next week Santiago does.
  • Sydney: Clocks spring forward on Sat, Oct 3, 2026. Re-check this page after that date because the offset changes and so does the -13h gap.
  • Santiago: Clocks fall back on Sun, Apr 4, 2027. Any meeting series spanning that date will shift by an hour in local time.

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 Sydney and Santiago

With a -13h offset there is no overlap inside a normal 9 AM – 5 PM day. Santiago opens at 9:00 AM CLST, which is 8:00 PM in Sydney, so real-time calls need an early-morning or late-evening slot on one side.

Business hours overlap

Sydney and Santiago have no shared working hours because of the -13h gap. Teams need to alternate early starts or rely on asynchronous handovers.

Sydney is 13 hours behind Santiago (AEST UTC+10:00 → CLST UTC-03:00). 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

Sydney

❄ Currently in Standard Time

Standard: UTC+10:00 · DST: UTC+11:00

Clocks spring forward on Sat, Oct 3, 2026

Santiago

☀ 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.

Frequently Asked Questions

What is the time difference between Sydney and Santiago?

Sydney (AEST, UTC+10:00) is 13 hours behind Santiago (CLST, UTC-03:00). The gap is currently -13h.

How do I convert Sydney time to Santiago time?

Add -13h to Sydney local time. For example, 9:00 AM in Sydney is 8:00 PM in Santiago (previous day).

What time is it in Santiago right now?

Santiago uses CLST at UTC-03:00. Use the live converter at the top of this page — it updates in real time and already accounts for the -13h offset from Sydney.

What is the best time to call Santiago from Sydney?

There is no shared working-hours window because of the -13h gap. The closest option is 1:00 PM in Sydney, which is 12:00 AM in Santiago.

Which is behind, Sydney or Santiago?

Sydney is 13 hours behind Santiago. When it is 12:00 PM in Sydney it is 11:00 PM in Santiago.

Do Sydney and Santiago use different time zones?

Sydney (Australia) uses AEST at UTC+10:00, while Santiago (Chile) uses CLST at UTC-03:00. The IANA identifiers are Australia/Sydney and America/Santiago.

Does daylight saving time affect the Sydney–Santiago difference?

Yes at the moment: Santiago is on daylight saving time and Sydney is not, so the -13h gap shifts by an hour when exactly one of them changes clocks.

Which other cities share Sydney's time zone?

AEST also covers Sydney, Melbourne, Brisbane, Canberra, Hobart, Gold Coast.

Which countries use AEST, Sydney's zone?

AEST is used in Australia (NSW, VIC, QLD, TAS, ACT), Papua New Guinea.

Is there a day difference between Sydney and Santiago?

Sometimes. The -13h gap is large enough that 8:00 PM or later in Sydney already falls on the in Santiago.

What is the time difference between Sydney and Santiago?

Santiago is -13h from Sydney.

What timezone is Sydney in?

Sydney operates on Australian Eastern Standard Time (AEST/AEDT). As Australia's financial capital, Sydney opens global markets at the start of the business day.

What timezone is Santiago in?

Santiago operates on its local timezone.

What are the business hours in Sydney?

Standard business hours in Sydney are 9:00 AM - 5:00 PM AEST.

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 Sydney, what time is it in Santiago?

When it is 12:00 AM (midnight) in Sydney (AEST), it is -13h later in Santiago (CLT).