AKST to BRT
+6hAKST
AKSTSOURCEBRT
BRTGreen rows indicate typical business hours (9 AM - 5 PM)
AKST and BRT on the World Map
The map below highlights the AKST (Alaska Standard Time) and BRT (Brasilia Time) timezone regions across the globe.
AKST – Alaska Standard Time
UTC-09:00Alaska Standard Time (AKST) is the time zone for the state of Alaska, 9 hours behind UTC.
- •Alaska is the largest US state by area but has only about 730,000 residents.
- •Anchorage is the most populous city in AKST with about 290,000 people.
- •The Aleutian Islands use HAST instead of AKST.
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.
Comparing Time Zones: AKST and BRT
AKST runs on Alaska Standard Time (AKST) at UTC-09:00. BRT runs on Brasilia Time (BRT) at UTC-03:00. That puts AKST 6 hours ahead of BRT — a difference of +6h at the current offsets.
In practice, when it is 9:00 AM in AKST it is 3:00 PM in BRT. Midnight in AKST is 6:00 AM in BRT. Neither zone observes daylight saving time, so the offset between them stays constant all year.
AKST to BRT time conversion table
| AKST (AKST) | BRT (BRT) | Day |
|---|---|---|
| 12:00 AM | 6:00 AM | same day |
| 6:00 AM | 12:00 PM | same day |
| 7:00 AM | 1:00 PM | same day |
| 8:00 AM | 2:00 PM | same day |
| 9:00 AM | 3:00 PM | same day |
| 12:00 PM | 6:00 PM | same day |
| 3:00 PM | 9:00 PM | same day |
| 5:00 PM | 11:00 PM | same day |
| 6:00 PM | 12:00 AM | next day |
| 9:00 PM | 3:00 AM | next day |
Why people convert AKST to BRT time
- Scheduling a call from AKST to BRT: a 10:00 AM start in AKST lands at 4:00 PM in BRT, so you can confirm the slot without doing the arithmetic yourself.
- Finding shared working hours: both AKST and BRT are inside the 9-to-5 working day between 9:00 AM and 11:00 AM AKST time (3:00 PM–5:00 PM BRT). That is roughly 2 hours of usable overlap.
- Booking travel or deliveries: tracking BRT local time against AKST keeps pickup windows and arrival estimates honest across the +6h offset.
- Always state the zone abbreviation, not just the hour. "3:00 PM AKST" is unambiguous; "3 PM" across a +6h gap is not.
- Block 9:00 AM–11:00 AM AKST as the recurring meeting window if you work primarily from AKST and need BRT colleagues present.
About AKST (Alaska Standard Time)
Alaska Standard Time (AKST) is used in nearly all of Alaska. Due to Alaska's vast geographic size, the Aleutian Islands use Hawaii-Aleutian Standard Time instead. During summer months, Alaska switches to Alaska Daylight Time (AKDT, UTC-08:00).
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 AKST and BRT
Both AKST and BRT sit inside the 9 AM – 5 PM working day between 9:00 AM–11:00 AM AKST, which is 3:00 PM–5:00 PM BRT. That gives roughly 2 hours of shared time — the safest window for a live call or meeting.
Business hours overlap
AKST and BRT overlap for about 2 hours during the working day — enough for meetings if you avoid the edges of the window.
AKST is 6 hours ahead of BRT (AKST UTC-09:00 → BRT UTC-03:00). The shared working window is 9:00 AM–11:00 AM AKST. Remember to re-check around daylight-saving transitions.
🕐 Daylight Saving Time Info
AKST
☀ Currently in DST
Standard: UTC-09:00 · DST: UTC-08:00
Clocks fall back on Sun, Nov 1, 2026
BRT
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 AKST and BRT?
AKST (AKST, UTC-09:00) is 6 hours ahead of BRT (BRT, UTC-03:00). The gap is currently +6h.
How do I convert AKST time to BRT time?
Add +6h to AKST local time. For example, 9:00 AM in AKST is 3:00 PM in BRT.
What time is it in BRT right now?
BRT 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 +6h offset from AKST.
What is the best time to call BRT from AKST?
Call between 9:00 AM and 11:00 AM AKST — that maps to 3:00 PM–5:00 PM BRT and keeps both parties inside the working day.
Which is ahead, AKST or BRT?
AKST is 6 hours ahead of BRT. When it is 12:00 PM in AKST it is 6:00 PM in BRT.
Does daylight saving time affect the AKST–BRT difference?
Neither zone observes daylight saving time, so the +6h offset between AKST and BRT is fixed all year.
Which other cities share AKST's time zone?
AKST also covers Anchorage, Fairbanks, Juneau, Sitka, Wasilla.
Which countries use AKST, AKST's zone?
AKST is used in United States (Alaska).
Is there a day difference between AKST and BRT?
Not normally. The +6h gap only pushes the date over for late-evening times.
What is the time difference between AKST and BRT?
BRT is +6h from AKST.
What timezone is AKST in?
AKST operates on its local timezone.
What timezone is BRT in?
BRT operates on its local timezone.
Which countries use AKST (Alaska Standard Time)?
AKST is used in United States (Alaska).
Does AKST observe daylight saving time?
Yes, AKST switches to AKDT during summer months.
What are some interesting facts about AKST?
Alaska is the largest US state by area but has only about 730,000 residents. Anchorage is the most populous city in AKST with about 290,000 people.
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 AKST, what time is it in BRT?
When it is 12:00 AM (midnight) in AKST (AKST), it is +6h later in BRT (BRT).
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See every conversion from AKST →·See every conversion from BRT →