Buenos Aires to Anchorage
-5hBuenos Aires
ARTSOURCEAnchorage
AKDTGreen rows indicate typical business hours (9 AM - 5 PM)
ART and AKDT on the World Map
The map below highlights the ART (Argentina Time) and AKDT (Alaska Standard Time) timezone regions across the globe.
ART – Argentina Time
UTC-03:00Argentina Time (ART) is the standard time for Argentina, 3 hours behind UTC.
- •Argentina does not observe daylight saving time.
- •Buenos Aires is one of the most visited cities in South America.
- •ART is the same offset as BRT (UTC-03:00).
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.
About Buenos Aires
WikipediaBuenos Aires operates on Argentina Time (ART), UTC-3. As South America's most European city, Buenos Aires coordinates with Brazilian markets in the same timezone.
The Teatro Colón is considered one of the best opera houses in the world for acoustics.
About Anchorage
WikipediaAnchorage operates on Alaska Time (AKST/AKDT), UTC-9. As a global air cargo hub, Anchorage connects Asian and American markets via polar routes.
Moose occasionally wander through the city streets.
Comparing Time Zones: Buenos Aires and Anchorage
Buenos Aires runs on Argentina Standard Time (ART) at UTC-03:00. Anchorage runs on Alaska Daylight Time (AKDT) at UTC-08:00, also currently on daylight saving time. That puts Buenos Aires 5 hours behind Anchorage — a difference of -5h at the current offsets.
In practice, when it is 9:00 AM in Buenos Aires it is 4:00 AM in Anchorage. Midnight in Buenos Aires is 7:00 PM in Anchorage.Anchorage observes daylight saving time while Buenos Aires does not, so the gap narrows or widens by an hour part of the year.
Buenos Aires to Anchorage time conversion table
| Buenos Aires (ART) | Anchorage (AKDT) | Day |
|---|---|---|
| 12:00 AM | 7:00 PM | previous day |
| 6:00 AM | 1:00 AM | same day |
| 7:00 AM | 2:00 AM | same day |
| 8:00 AM | 3:00 AM | same day |
| 9:00 AM | 4:00 AM | same day |
| 12:00 PM | 7:00 AM | same day |
| 3:00 PM | 10:00 AM | same day |
| 5:00 PM | 12:00 PM | same day |
| 6:00 PM | 1:00 PM | same day |
| 9:00 PM | 4:00 PM | same day |
Why people convert Buenos Aires to Anchorage time
- Scheduling a call from Buenos Aires to Anchorage: a 10:00 AM start in Buenos Aires lands at 5:00 AM in Anchorage, so you can confirm the slot without doing the arithmetic yourself.
- Finding shared working hours: both Buenos Aires and Anchorage are inside the 9-to-5 working day between 2:00 PM and 5:00 PM ART time (9:00 AM–12:00 PM AKDT). That is roughly 3 hours of usable overlap.
- Coordinating a Buenos Aires-based team with Anchorage 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 ART" is unambiguous; "3 PM" across a -5h gap is not.
- Block 2:00 PM–5:00 PM ART as the recurring meeting window if you work primarily from Buenos Aires and need Anchorage colleagues present.
- Anchorage: Clocks fall back on Sun, Nov 1, 2026. Any meeting series spanning that date will shift by an hour in local time.
About ART (Argentina Time)
Argentina Time (ART) is the time zone used throughout Argentina. Argentina does not observe daylight saving time. ART shares the same offset as Brasilia Time (BRT) and Uruguay's UYT.
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).
Best time to call between Buenos Aires and Anchorage
Both Buenos Aires and Anchorage sit inside the 9 AM – 5 PM working day between 2:00 PM–5:00 PM ART, which is 9:00 AM–12:00 PM AKDT. That gives roughly 3 hours of shared time — the safest window for a live call or meeting.
Business hours overlap
Buenos Aires and Anchorage overlap for about 3 hours during the working day — enough for meetings if you avoid the edges of the window.
Buenos Aires is 5 hours behind Anchorage (ART UTC-03:00 → AKDT UTC-08:00). The shared working window is 2:00 PM–5:00 PM ART. Remember to re-check around daylight-saving transitions.
🕐 Daylight Saving Time Info
Buenos Aires
Does not observe DST
Anchorage
☀ Currently in DST
Standard: UTC-09:00 · DST: UTC-08:00
Clocks fall back on Sun, Nov 1, 2026
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 Buenos Aires and Anchorage?
Buenos Aires (ART, UTC-03:00) is 5 hours behind Anchorage (AKDT, UTC-08:00). The gap is currently -5h.
How do I convert Buenos Aires time to Anchorage time?
Add -5h to Buenos Aires local time. For example, 9:00 AM in Buenos Aires is 4:00 AM in Anchorage.
What time is it in Anchorage right now?
Anchorage uses AKDT at UTC-08:00. Use the live converter at the top of this page — it updates in real time and already accounts for the -5h offset from Buenos Aires.
What is the best time to call Anchorage from Buenos Aires?
Call between 2:00 PM and 5:00 PM ART — that maps to 9:00 AM–12:00 PM AKDT and keeps both parties inside the working day.
Which is behind, Buenos Aires or Anchorage?
Buenos Aires is 5 hours behind Anchorage. When it is 12:00 PM in Buenos Aires it is 7:00 AM in Anchorage.
Do Buenos Aires and Anchorage use different time zones?
Buenos Aires (Argentina) uses ART at UTC-03:00, while Anchorage (USA) uses AKDT at UTC-08:00. The IANA identifiers are America/Buenos_Aires and America/Anchorage.
Does daylight saving time affect the Buenos Aires–Anchorage difference?
Yes at the moment: Anchorage is on daylight saving time and Buenos Aires is not, so the -5h gap shifts by an hour when exactly one of them changes clocks.
Which other cities share Buenos Aires's time zone?
ART also covers Buenos Aires, Córdoba, Rosario, Mendoza, La Plata, Tucumán.
Which countries use ART, Buenos Aires's zone?
ART is used in Argentina.
Is there a day difference between Buenos Aires and Anchorage?
Not normally. The -5h gap only pushes the date over the previous day.
What is the time difference between Buenos Aires and Anchorage?
Anchorage is -5h from Buenos Aires.
What timezone is Buenos Aires in?
Buenos Aires operates on Argentina Time (ART), UTC-3. As South America's most European city, Buenos Aires coordinates with Brazilian markets in the same timezone.
What timezone is Anchorage in?
Anchorage operates on Alaska Time (AKST/AKDT), UTC-9. As a global air cargo hub, Anchorage connects Asian and American markets via polar routes.
What are the business hours in Buenos Aires?
Standard business hours in Buenos Aires are 9:00 AM - 6:00 PM ART.
What are the business hours in Anchorage?
Standard business hours in Anchorage are 8:00 AM - 5:00 PM AKST.
What is the best time to schedule a call between Buenos Aires and Anchorage?
The best overlap for a call is when both cities are in business hours. Buenos Aires works 9:00 AM - 6:00 PM ART and Anchorage works 8:00 AM - 5:00 PM AKST (-5h difference). Try scheduling during the overlapping window for maximum convenience.
What currencies are used in Buenos Aires and Anchorage?
Buenos Aires uses ARS ($) while Anchorage uses USD ($). Check current exchange rates when planning travel or business between these cities.
How do Buenos Aires and Anchorage compare in size?
Buenos Aires has a population of approximately 3 million (metro: 15.4 million), while Anchorage has approximately 287,000 (metro: 398,000).
What are the major landmarks in Buenos Aires and Anchorage?
Buenos Aires is known for Casa Rosada, Teatro Colón, La Boca. Anchorage is famous for Anchorage Museum, Tony Knowles Coastal Trail, Flattop Mountain.
Do Buenos Aires and Anchorage have stock exchanges?
Yes. Buenos Aires has the BCBA (Buenos Aires Stock Exchange) and Anchorage has the N/A (Uses NYSE/NASDAQ). The -5h time difference affects trading hour overlaps between these exchanges.
Which countries use ART (Argentina Time)?
ART is used in Argentina.
Does ART observe daylight saving time?
No, ART does not observe daylight saving time and remains at UTC-03:00 year-round.
What are some interesting facts about ART?
Argentina does not observe daylight saving time. Buenos Aires is one of the most visited cities in South America.
Which cities are in the AKST timezone?
Major cities in the AKST timezone include Anchorage, Fairbanks, Juneau, Sitka, Wasilla.
What is the UTC offset for AKST?
Alaska Standard Time (AKST) is at UTC-09:00. During daylight saving time, it shifts to AKDT.
What should I know about the AKST timezone?
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.
When is it midnight in Buenos Aires, what time is it in Anchorage?
When it is 12:00 AM (midnight) in Buenos Aires (ART), it is -5h later in Anchorage (AKST).
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