What is the time difference between AEST and CLT?

Chile Standard Time (CLT) is 13 hours behind Australian Eastern Standard Time (AEST). AEST uses a UTC offset of UTC+10, while CLT uses UTC-3. For example, when it's 9:00 AM in AEST, it's 8:00 PM in CLT. Note that this difference may shift by one hour during daylight saving time transitions if the two zones change on different dates. Use the conversion table above to see the exact time for each hour of the day.

How do I convert AEST to CLT?

To convert AEST to CLT, subtract 13 hours from the AEST time. For example, 9:00 AM AEST is 8:00 PM CLT, and 5:00 PM AEST is 4:00 AM CLT. Keep in mind that during daylight saving time transitions, the offset between these timezones may temporarily change by one hour. You can also use the interactive converter above for quick, accurate results.

What time is it in CLT when it's noon in AEST?

When it's 12:00 PM (noon) in AEST, it's 11:00 PM in CLT. This is because CLT is 13 hours behind AEST. Similarly, when it's 6:00 PM in AEST, it's 5:00 AM in CLT. During daylight saving time transitions, these times may shift by one hour, so always verify the current offset. The color-coded conversion table above shows every hour mapped between both timezones.

How many hours behind is CLT from AEST?

CLT is 13 hours behind AEST. This means when it's 9:00 AM in AEST, it's 8:00 PM in CLT, and when it's midnight in AEST, it's 11:00 AM in CLT. The exact difference can vary by one hour during daylight saving time transitions. The conversion table above provides a complete hour-by-hour mapping.

Is CLT ahead or behind AEST?

CLT is behind AEST by 13 hours. Clocks in CLT show an earlier time than AEST, meaning the day starts later in CLT relative to AEST. For example, when it's noon in AEST, it's still 11:00 PM in CLT. This gap may change by one hour during DST transitions.

Does AEST observe daylight saving time?

Yes, Australian Eastern Standard Time observes daylight saving time. During DST, the abbreviation changes to AEDT and clocks move forward by one hour, typically in spring. Clocks then fall back in autumn, returning to standard AEST time. This means the UTC offset for AEST shifts between two values depending on the season. Check our DST change calendar for exact transition dates that may affect your AEST to CLT conversions.

Does CLT observe daylight saving time?

Yes, Chile Standard Time observes daylight saving time. Clocks move forward by one hour in spring and fall back in autumn. This seasonal shift means the time difference between AEST and CLT may change temporarily during transition periods. Check our DST change calendar for exact dates.

What is the best time to call from AEST to CLT?

The best time for a call between AEST and CLT is during overlapping business hours (9 AM – 5 PM) in both timezones. To reach someone in CLT during their work day, call between 10:00 PM and 6:00 AM your AEST time. Avoid calling too early or late, as the 13 hours difference means your evening could be their early morning. Check the color-coded conversion table above — green hours indicate business hours in both zones, making it easy to find the ideal time.

When does daylight saving time change in AEST?

Daylight saving time transitions vary by year and region. Australian Eastern Standard Time observes DST, which typically shifts clocks forward by one hour in spring ("spring forward") and back in fall ("fall back"). During these transition periods, the time difference between AEST and CLT may temporarily change by one hour, which can cause confusion for scheduled meetings or calls. It's important to double-check your conversions around transition dates, especially if the two timezones switch on different dates. Check our DST change calendar for exact transition dates in the current year.

Do AEST and CLT ever have the same time?

No, AEST and CLT are always 13 hours apart and never display the same clock time simultaneously. Both timezones observe DST and typically transition around the same period, so the standard difference remains consistent throughout the year. The 13 hours offset is determined by their fixed positions relative to the Prime Meridian (UTC). You can always rely on this consistent difference when planning across these timezones.

AEST to CLT Converter

Convert Australian Eastern Standard Time to Chile Standard Time. See the hour-by-hour conversion table below.

Timezone Details

Australian Eastern Standard Time

10:32 PM

Tuesday, September 8, 2026

AEST (UTC+10:00)

Santiago

9:32 AM

Tuesday, September 8, 2026

Santiago (UTC-03:00)

Difference: -13 hours

AEST DST: Yes (AEDT)

24-Hour Overview

AEST — 24-hour overview

12a12a

3a3a

6a6a

9a9a

10a

11a

12p12p

3p3p

6p6p

9p9p

10p

11p

NightMorningBusinessEvening

Santiago — 24-hour overview

11a11a

12p

2p2p

5p5p

8p8p

10p

11p11p

12a

2a2a

5a5a

8a8a

10a

NightMorningBusinessEvening

Frequently Asked Questions

Related Conversions

CLT to AEST GMT to AEST AEST to GMT IST to AEST AEST to IST EST to AEST AEST to EST PST to AEST AEST to PST

Cities in These Timezones

AEST Cities

Sydney Canberra

CLT Cities

Santiago

More Tools

Compare AEST & CLT Plan a Meeting (AEST & CLT)See on Map

Learn More

How Time Zones Work Understanding DST Timezone Abbreviations

External Resources

Australian Eastern Standard Time on Wikipedia IANA Time Zone Database