Sydney to São Paulo
-13hSydney
AESTSOURCESão Paulo
BRTGreen rows indicate typical business hours (9 AM - 5 PM)
AEST and BRT on the World Map
The map below highlights the AEST (Australian Eastern Standard Time) and BRT (Brasilia Time) timezone regions across the globe.
AEST – Australian Eastern Standard Time
UTC+10:00Australian Eastern Standard Time (AEST) covers eastern Australia, 10 hours ahead of UTC.
- •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.
BRT – Brasilia Time
UTC-03:00Brasilia Time (BRT) is the time zone for eastern Brazil, 3 hours behind UTC.
- •Brazil abolished daylight saving time in 2019.
- •São Paulo is the largest city in the Southern Hemisphere.
- •BRT is 2 hours ahead of EST.
- •Brazil spans four different time zones.
- •The B3 stock exchange in São Paulo operates on BRT.
About Sydney
WikipediaSydney operates on Australian Eastern Standard Time (AEST/AEDT). As Australia's financial capital, Sydney opens global markets at the start of the business day.
Sydney is one of the first major cities to welcome the New Year.
About São Paulo
WikipediaSão Paulo operates on Brasília Time (BRT), UTC-3. As South America's largest financial center, São Paulo's B3 exchange is the Americas' second-largest.
The city has more helicopters than any other city in the world due to traffic congestion.
Comparing Time Zones: Sydney and São Paulo
Sydney runs on Australian Eastern Standard Time (AEST) at UTC+10:00. São Paulo runs on Brasilia Standard Time (BRT) at UTC-03:00. That puts Sydney 13 hours behind São Paulo — a difference of -13h at the current offsets.
In practice, when it is 9:00 AM in Sydney it is 8:00 PM in São Paulo on the previous day. Midnight in Sydney is 11:00 AM in São Paulo. Neither zone observes daylight saving time, so the offset between them stays constant all year.
Sydney to São Paulo time conversion table
| Sydney (AEST) | São Paulo (BRT) | Day |
|---|---|---|
| 12:00 AM | 11:00 AM | previous day |
| 6:00 AM | 5:00 PM | previous day |
| 7:00 AM | 6:00 PM | previous day |
| 8:00 AM | 7:00 PM | previous day |
| 9:00 AM | 8:00 PM | previous day |
| 12:00 PM | 11:00 PM | previous day |
| 3:00 PM | 2:00 AM | same day |
| 5:00 PM | 4:00 AM | same day |
| 6:00 PM | 5:00 AM | same day |
| 9:00 PM | 8:00 AM | same day |
Why people convert Sydney to São Paulo time
- Scheduling a call from Sydney to São Paulo: a 10:00 AM start in Sydney lands at 9:00 PM in São Paulo the previous day, so you can confirm the slot without doing the arithmetic yourself.
- Handling a -13h gap: Sydney and São Paulo 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 São Paulo is 8:00 PM in Sydney.
- Coordinating a Sydney-based team with São Paulo contacts: quoting times in the other side's local clock — not your own — removes the single biggest source of missed meetings.
- 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 São Paulo 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.
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 BRT (Brasilia Time)
Brasilia Time (BRT) is the standard time in the most populous regions of Brazil, including São Paulo, Rio de Janeiro, and the capital Brasília. Brazil abolished daylight saving time in 2019, so BRT is now observed year-round in these regions. Brazil spans four time zones in total.
Best time to call between Sydney and São Paulo
With a -13h offset there is no overlap inside a normal 9 AM – 5 PM day. São Paulo opens at 9:00 AM BRT, 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 São Paulo 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 São Paulo (AEST UTC+10:00 → BRT 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
São Paulo
Does not observe DST
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 Sydney and São Paulo?
Sydney (AEST, UTC+10:00) is 13 hours behind São Paulo (BRT, UTC-03:00). The gap is currently -13h.
How do I convert Sydney time to São Paulo time?
Add -13h to Sydney local time. For example, 9:00 AM in Sydney is 8:00 PM in São Paulo (previous day).
What time is it in São Paulo right now?
São Paulo uses BRT 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 São Paulo 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 São Paulo.
Which is behind, Sydney or São Paulo?
Sydney is 13 hours behind São Paulo. When it is 12:00 PM in Sydney it is 11:00 PM in São Paulo.
Do Sydney and São Paulo use different time zones?
Sydney (Australia) uses AEST at UTC+10:00, while São Paulo (Brazil) uses BRT at UTC-03:00. The IANA identifiers are Australia/Sydney and America/Sao_Paulo.
Does daylight saving time affect the Sydney–São Paulo difference?
Neither zone observes daylight saving time, so the -13h offset between Sydney and São Paulo is fixed all year.
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 São Paulo?
Sometimes. The -13h gap is large enough that 8:00 PM or later in Sydney already falls on the in São Paulo.
What is the time difference between Sydney and São Paulo?
São Paulo 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 São Paulo in?
São Paulo operates on Brasília Time (BRT), UTC-3. As South America's largest financial center, São Paulo's B3 exchange is the Americas' second-largest.
What are the business hours in Sydney?
Standard business hours in Sydney are 9:00 AM - 5:00 PM AEST.
What are the business hours in São Paulo?
Standard business hours in São Paulo are 9:00 AM - 6:00 PM BRT.
What is the best time to schedule a call between Sydney and São Paulo?
The best overlap for a call is when both cities are in business hours. Sydney works 9:00 AM - 5:00 PM AEST and São Paulo works 9:00 AM - 6:00 PM BRT (-13h difference). Try scheduling during the overlapping window for maximum convenience.
What currencies are used in Sydney and São Paulo?
Sydney uses AUD (A$) while São Paulo uses BRL (R$). Check current exchange rates when planning travel or business between these cities.
How do Sydney and São Paulo compare in size?
Sydney has a population of approximately 5.4 million (metro: 5.4 million), while São Paulo has approximately 12.4 million (metro: 22.4 million).
What are the major landmarks in Sydney and São Paulo?
Sydney is known for Sydney Opera House, Sydney Harbour Bridge, Bondi Beach. São Paulo is famous for Paulista Avenue, Ibirapuera Park, São Paulo Cathedral.
Do Sydney and São Paulo have stock exchanges?
Yes. Sydney has the ASX (Australian Securities Exchange) and São Paulo has the B3 (Brasil Bolsa Balcão). The -13h time difference affects trading hour overlaps between these exchanges.
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 BRT timezone?
Major cities in the BRT timezone include São Paulo, Rio de Janeiro, Brasília, Belo Horizonte, Salvador, Fortaleza, Recife, Curitiba.
What is the UTC offset for BRT?
Brasilia Time (BRT) is at UTC-03:00.
What should I know about the BRT timezone?
Brazil abolished daylight saving time in 2019. São Paulo is the largest city in the Southern Hemisphere.
When is it midnight in Sydney, what time is it in São Paulo?
When it is 12:00 AM (midnight) in Sydney (AEST), it is -13h later in São Paulo (BRT).
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