AWST to Brazil
-11hAWST
AWSTSOURCEBrazil
BRTGreen rows indicate typical business hours (9 AM - 5 PM)
AWST and BRT on the World Map
The map below highlights the AWST (Australian Western Standard Time) and BRT (Brasilia Time) timezone regions across the globe.
AWST – Australian Western Standard Time
UTC+08:00Australian Western Standard Time (AWST) is the time zone for Western Australia, 8 hours ahead of UTC.
- •Western Australia does not observe daylight saving time.
- •Perth is the most isolated major city in the world.
- •AWST is the same offset as China Standard Time and Singapore Time.
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.
Everything You Need to Know About AWST and Brazil Time
AWST runs on Australian Western Standard Time (AWST) at UTC+08:00. Brazil runs on Brasilia Standard Time (BRT) at UTC-03:00. That puts AWST 11 hours behind Brazil — a difference of -11h at the current offsets.
In practice, when it is 9:00 AM in AWST it is 10:00 PM in Brazil on the previous day. Midnight in AWST is 1:00 PM in Brazil. Neither zone observes daylight saving time, so the offset between them stays constant all year.
AWST to Brazil time conversion table
| AWST (AWST) | Brazil (BRT) | Day |
|---|---|---|
| 12:00 AM | 1:00 PM | previous day |
| 6:00 AM | 7:00 PM | previous day |
| 7:00 AM | 8:00 PM | previous day |
| 8:00 AM | 9:00 PM | previous day |
| 9:00 AM | 10:00 PM | previous day |
| 12:00 PM | 1:00 AM | same day |
| 3:00 PM | 4:00 AM | same day |
| 5:00 PM | 6:00 AM | same day |
| 6:00 PM | 7:00 AM | same day |
| 9:00 PM | 10:00 AM | same day |
Why people convert AWST to Brazil time
- Scheduling a call from AWST to Brazil: a 10:00 AM start in AWST lands at 11:00 PM in Brazil the previous day, so you can confirm the slot without doing the arithmetic yourself.
- Handling a -11h gap: AWST and Brazil 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 Brazil is 10:00 PM in AWST.
- Booking travel or deliveries: tracking Brazil local time against AWST keeps pickup windows and arrival estimates honest across the -11h offset.
- Always state the zone abbreviation, not just the hour. "3:00 PM AWST" is unambiguous; "3 PM" across a -11h gap is not.
- With a -11h gap there is no shared 9-to-5 window, so alternate the early start: one week AWST takes the early slot, the next week Brazil does.
About AWST (Australian Western Standard Time)
Australian Western Standard Time (AWST) is used in Western Australia. WA does not observe daylight saving time, having rejected it in multiple referendums. Perth is the most remote major city in the world.
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 AWST and Brazil
With a -11h offset there is no overlap inside a normal 9 AM – 5 PM day. Brazil opens at 9:00 AM BRT, which is 10:00 PM in AWST, so real-time calls need an early-morning or late-evening slot on one side.
Business hours overlap
AWST and Brazil have no shared working hours because of the -11h gap. Teams need to alternate early starts or rely on asynchronous handovers.
AWST is 11 hours behind Brazil (AWST UTC+08:00 → 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.
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 AWST and Brazil?
AWST (AWST, UTC+08:00) is 11 hours behind Brazil (BRT, UTC-03:00). The gap is currently -11h.
How do I convert AWST time to Brazil time?
Add -11h to AWST local time. For example, 9:00 AM in AWST is 10:00 PM in Brazil (previous day).
What time is it in Brazil right now?
Brazil 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 -11h offset from AWST.
What is the best time to call Brazil from AWST?
There is no shared working-hours window because of the -11h gap. The closest option is 1:00 PM in AWST, which is 2:00 AM in Brazil.
Which is behind, AWST or Brazil?
AWST is 11 hours behind Brazil. When it is 12:00 PM in AWST it is 1:00 AM in Brazil.
Do AWST and Brazil use different time zones?
AWST uses AWST at UTC+08:00, while Brazil (Brazil) uses BRT at UTC-03:00. The IANA identifiers are Australia/Perth and America/Sao_Paulo.
Does daylight saving time affect the AWST–Brazil difference?
Neither zone observes daylight saving time, so the -11h offset between AWST and Brazil is fixed all year.
Which other cities share AWST's time zone?
AWST also covers Perth, Mandurah, Bunbury, Geraldton.
Which countries use AWST, AWST's zone?
AWST is used in Australia (Western Australia).
Is there a day difference between AWST and Brazil?
Not normally. The -11h gap only pushes the date over the previous day.
What is the time difference between AWST and Brazil?
Brazil is -11h from AWST.
What timezone is AWST in?
AWST operates on its local timezone.
What timezone is Brazil in?
Brazil operates on its local timezone.
Which countries use AWST (Australian Western Standard Time)?
AWST is used in Australia (Western Australia).
Does AWST observe daylight saving time?
No, AWST does not observe daylight saving time and remains at UTC+08:00 year-round.
What are some interesting facts about AWST?
Western Australia does not observe daylight saving time. Perth is the most isolated major city in the world.
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 AWST, what time is it in Brazil?
When it is 12:00 AM (midnight) in AWST (AWST), it is -11h later in Brazil (BRT).
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See every conversion from AWST →·See every conversion from Brazil →