What is the time difference between BRT and AEST?

Australian Eastern Standard Time (AEST) is 14 hours ahead of Brasília Time (BRT). BRT uses a UTC offset of UTC-3, while AEST uses UTC+11. For example, when it's 9:00 AM in BRT, it's 11:00 PM in AEST. Note that this difference may shift by one hour during daylight saving time transitions if AEST observes DST. Use the conversion table above to see the exact time for each hour of the day.

How do I convert BRT to AEST?

To convert BRT to AEST, add 14 hours to the BRT time. For example, 9:00 AM BRT is 11:00 PM AEST, and 5:00 PM BRT is 7:00 AM AEST. 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 AEST when it's noon in BRT?

When it's 12:00 PM (noon) in BRT, it's 2:00 AM in AEST. This is because AEST is 14 hours ahead of BRT. Similarly, when it's 6:00 PM in BRT, it's 8:00 AM in AEST. 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 ahead is AEST from BRT?

AEST is 14 hours ahead of BRT. This means when it's 9:00 AM in BRT, it's 11:00 PM in AEST, and when it's midnight in BRT, it's 2:00 PM in AEST. 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 AEST ahead or behind BRT?

AEST is ahead of BRT by 14 hours. Clocks in AEST show a later time than BRT, meaning the day starts earlier in AEST relative to BRT. For example, when it's morning in BRT, it's already afternoon or evening in AEST. This gap may change by one hour during DST transitions.

Does BRT observe daylight saving time?

No, Brasília Time does not observe daylight saving time. The UTC offset of UTC-3 remains the same year-round, making time conversions from BRT more predictable. Countries and regions in this timezone keep their clocks unchanged regardless of the season.

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 BRT to AEST conversions.

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

The best time for a call between BRT and AEST is during overlapping business hours (9 AM – 5 PM) in both timezones. To reach someone in AEST during their work day, call between 7:00 PM and 3:00 AM your BRT time. Avoid calling too early or late, as the 14 hours difference means your evening could be their late night. 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 BRT and AEST 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 BRT and AEST ever have the same time?

No, BRT and AEST never show the same time because their base UTC offsets are different. However, because AEST observes daylight saving time and BRT does not, the time difference between them changes by one hour during DST transitions. This means the gap narrows or widens depending on the season, but the two clocks never align. Always verify the current offset around DST transition dates to avoid scheduling errors.

BRT to AEST Converter

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

Upcoming DST Change

Australian Eastern Time (AEDT) will fall back on April 5. Clocks will shift by 1 hour (AEDT → AEST).

View all DST changes

Timezone Details

Brasília Time

3:54 AM

Saturday, April 4, 2026

BRT (UTC-03:00)

Australian Eastern Standard Time

5:54 PM

Saturday, April 4, 2026

AEDT (UTC+11:00)

Difference: +14 hours

BRT DST: No

AEDT DST: Yes (AEDT)

24-Hour Overview

BRT — 24-hour overview

12a12a

3a3a

6a6a

9a9a

10a

11a

12p12p

3p3p

6p6p

9p9p

10p

11p

NightMorningBusinessEvening

AEDT — 24-hour overview

2p2p

5p5p

8p8p

10p

11p11p

12a

2a2a

4a4a

7a7a

10a10a

11a

12p

NightMorningBusinessEvening

Frequently Asked Questions

Related Conversions

AEST to BRT 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

BRT Cities

São Paulo Rio de Janeiro Brasília

AEST Cities

Sydney Canberra

More Tools

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

Learn More

How Time Zones Work Understanding DST Timezone Abbreviations

External Resources

Brasília Time on Wikipedia Australian Eastern Standard Time on Wikipedia IANA Time Zone Database