Los Angeles to Buenos Aires
+4hLos Angeles
PDTSOURCEBuenos Aires
ARTGreen rows indicate typical business hours (9 AM - 5 PM)
PDT and ART on the World Map
The map below highlights the PDT (Pacific Standard Time) and ART (Argentina Time) timezone regions across the globe.
PST – Pacific Standard Time
UTC-08:00Pacific Standard Time (PST) is the time zone for the US and Canadian Pacific coast, 8 hours behind UTC.
- •Silicon Valley and the world's biggest tech companies operate on Pacific Time.
- •The Hollywood film industry runs on PST/PDT.
- •PST is 3 hours behind EST, creating a significant business hours gap.
- •Vancouver, Canada's third-largest city, uses PST.
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).
About Los Angeles
WikipediaLos Angeles operates on Pacific Time (PST/PDT), 3 hours behind New York. As the entertainment capital, LA time is important for media and tech industries.
Los Angeles is the entertainment capital of the world, home to Hollywood and major film studios.
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.
Comparing Time Zones: Los Angeles and Buenos Aires
Los Angeles runs on Pacific Daylight Time (PDT) at UTC-07:00, currently observing daylight saving time. Buenos Aires runs on Argentina Standard Time (ART) at UTC-03:00. That puts Los Angeles 4 hours ahead of Buenos Aires — a difference of +4h at the current offsets.
In practice, when it is 9:00 AM in Los Angeles it is 1:00 PM in Buenos Aires. Midnight in Los Angeles is 4:00 AM in Buenos Aires.Los Angeles observes daylight saving time while Buenos Aires does not, so the gap narrows or widens by an hour part of the year.
Los Angeles to Buenos Aires time conversion table
| Los Angeles (PDT) | Buenos Aires (ART) | Day |
|---|---|---|
| 12:00 AM | 4:00 AM | same day |
| 6:00 AM | 10:00 AM | same day |
| 7:00 AM | 11:00 AM | same day |
| 8:00 AM | 12:00 PM | same day |
| 9:00 AM | 1:00 PM | same day |
| 12:00 PM | 4:00 PM | same day |
| 3:00 PM | 7:00 PM | same day |
| 5:00 PM | 9:00 PM | same day |
| 6:00 PM | 10:00 PM | same day |
| 9:00 PM | 1:00 AM | next day |
Why people convert Los Angeles to Buenos Aires time
- Scheduling a call from Los Angeles to Buenos Aires: a 10:00 AM start in Los Angeles lands at 2:00 PM in Buenos Aires, so you can confirm the slot without doing the arithmetic yourself.
- Finding shared working hours: both Los Angeles and Buenos Aires are inside the 9-to-5 working day between 9:00 AM and 1:00 PM PDT time (1:00 PM–5:00 PM ART). That is roughly 4 hours of usable overlap.
- Watching a live event or market open: Los Angeles viewers need 1:00 PM in Buenos Aires to catch a 9:00 AM start there, and 8:00 PM if the event is anchored to Los Angeles.
- Always state the zone abbreviation, not just the hour. "3:00 PM PDT" is unambiguous; "3 PM" across a +4h gap is not.
- Block 9:00 AM–1:00 PM PDT as the recurring meeting window if you work primarily from Los Angeles and need Buenos Aires colleagues present.
- Los Angeles: Clocks fall back on Sun, Nov 1, 2026. Re-check this page after that date because the offset changes and so does the +4h gap.
About PST (Pacific Standard Time)
Pacific Standard Time (PST) covers the west coast of North America, including tech hubs like San Francisco and Seattle, and entertainment capital Los Angeles. The Pacific Time Zone is home to Silicon Valley and the world's largest technology companies. During summer, clocks advance to Pacific Daylight Time (PDT, UTC-07:00). PST is also observed in Baja California, Mexico.
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.
Best time to call between Los Angeles and Buenos Aires
Both Los Angeles and Buenos Aires sit inside the 9 AM – 5 PM working day between 9:00 AM–1:00 PM PDT, which is 1:00 PM–5:00 PM ART. That gives roughly 4 hours of shared time — the safest window for a live call or meeting.
Business hours overlap
Los Angeles and Buenos Aires overlap for about 4 hours during the working day — enough for meetings if you avoid the edges of the window.
Los Angeles is 4 hours ahead of Buenos Aires (PDT UTC-07:00 → ART UTC-03:00). The shared working window is 9:00 AM–1:00 PM PDT. Remember to re-check around daylight-saving transitions.
🕐 Daylight Saving Time Info
Los Angeles
☀ Currently in DST
Standard: UTC-08:00 · DST: UTC-07:00
Clocks fall back on Sun, Nov 1, 2026
Buenos Aires
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 Los Angeles and Buenos Aires?
Los Angeles (PDT, UTC-07:00) is 4 hours ahead of Buenos Aires (ART, UTC-03:00). The gap is currently +4h.
How do I convert Los Angeles time to Buenos Aires time?
Add +4h to Los Angeles local time. For example, 9:00 AM in Los Angeles is 1:00 PM in Buenos Aires.
What time is it in Buenos Aires right now?
Buenos Aires uses ART at UTC-03:00. Use the live converter at the top of this page — it updates in real time and already accounts for the +4h offset from Los Angeles.
What is the best time to call Buenos Aires from Los Angeles?
Call between 9:00 AM and 1:00 PM PDT — that maps to 1:00 PM–5:00 PM ART and keeps both parties inside the working day.
Which is ahead, Los Angeles or Buenos Aires?
Los Angeles is 4 hours ahead of Buenos Aires. When it is 12:00 PM in Los Angeles it is 4:00 PM in Buenos Aires.
Do Los Angeles and Buenos Aires use different time zones?
Los Angeles (USA) uses PDT at UTC-07:00, while Buenos Aires (Argentina) uses ART at UTC-03:00. The IANA identifiers are America/Los_Angeles and America/Buenos_Aires.
Does daylight saving time affect the Los Angeles–Buenos Aires difference?
Yes at the moment: Los Angeles is on daylight saving time and Buenos Aires is not, so the +4h gap shifts by an hour when exactly one of them changes clocks.
Which other cities share Los Angeles's time zone?
PDT also covers Los Angeles, San Francisco, Seattle, Vancouver, San Diego, Portland, Las Vegas, Sacramento and 2 more.
Which countries use PDT, Los Angeles's zone?
PDT is used in United States (Pacific), Canada (British Columbia), Mexico (Baja California).
Is there a day difference between Los Angeles and Buenos Aires?
Not normally. The +4h gap only pushes the date over for late-evening times.
What is the time difference between Los Angeles and Buenos Aires?
Buenos Aires is +4h from Los Angeles.
What timezone is Los Angeles in?
Los Angeles operates on Pacific Time (PST/PDT), 3 hours behind New York. As the entertainment capital, LA time is important for media and tech industries.
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 are the business hours in Los Angeles?
Standard business hours in Los Angeles are 9:00 AM - 5:00 PM PST.
What are the business hours in Buenos Aires?
Standard business hours in Buenos Aires are 9:00 AM - 6:00 PM ART.
What is the best time to schedule a call between Los Angeles and Buenos Aires?
The best overlap for a call is when both cities are in business hours. Los Angeles works 9:00 AM - 5:00 PM PST and Buenos Aires works 9:00 AM - 6:00 PM ART (+4h difference). Try scheduling during the overlapping window for maximum convenience.
What currencies are used in Los Angeles and Buenos Aires?
Los Angeles uses USD ($) while Buenos Aires uses ARS ($). Check current exchange rates when planning travel or business between these cities.
How do Los Angeles and Buenos Aires compare in size?
Los Angeles has a population of approximately 4 million (metro: 13.2 million), while Buenos Aires has approximately 3 million (metro: 15.4 million).
What are the major landmarks in Los Angeles and Buenos Aires?
Los Angeles is known for Hollywood Sign, Santa Monica Pier, Griffith Observatory. Buenos Aires is famous for Casa Rosada, Teatro Colón, La Boca.
Do Los Angeles and Buenos Aires have stock exchanges?
Yes. Los Angeles has the N/A (Uses NYSE/NASDAQ) and Buenos Aires has the BCBA (Buenos Aires Stock Exchange). The +4h time difference affects trading hour overlaps between these exchanges.
Which countries use PST (Pacific Standard Time)?
PST is used in United States (Pacific), Canada (British Columbia), Mexico (Baja California).
Does PST observe daylight saving time?
Yes, PST switches to PDT during summer months.
What are some interesting facts about PST?
Silicon Valley and the world's biggest tech companies operate on Pacific Time. The Hollywood film industry runs on PST/PDT.
Which cities are in the ART timezone?
Major cities in the ART timezone include Buenos Aires, Córdoba, Rosario, Mendoza, La Plata, Tucumán.
What is the UTC offset for ART?
Argentina Time (ART) is at UTC-03:00.
What should I know about the ART timezone?
Argentina does not observe daylight saving time. Buenos Aires is one of the most visited cities in South America.
When is it midnight in Los Angeles, what time is it in Buenos Aires?
When it is 12:00 AM (midnight) in Los Angeles (PST), it is +4h later in Buenos Aires (ART).
Related Developer Tools
Explore more tools that work great with timezone conversions for international teams:
Related Timezone Conversions
More Los Angeles time conversions
- los angeles to new york
- los angeles to chicago
- los angeles to denver
- los angeles to honolulu
- los angeles to anchorage
- los angeles to pst
- los angeles to pdt
- los angeles to toronto
- los angeles to vancouver
- los angeles to mexico city
- los angeles to sao paulo
- los angeles to bogota
- los angeles to lima
- los angeles to santiago
- los angeles to london
- los angeles to dubai
- los angeles to tokyo
- los angeles to singapore
- los angeles to sydney
- los angeles to paris
- los angeles to delhi
- los angeles to mumbai
- los angeles to berlin
- los angeles to hong kong
- los angeles to kathmandu
- new york to los angeles
- london to los angeles
- dubai to los angeles
- tokyo to los angeles
- singapore to los angeles
- sydney to los angeles
- paris to los angeles
- delhi to los angeles
- mumbai to los angeles
- berlin to los angeles
See every conversion from Los Angeles →·See every conversion from Buenos Aires →