New York to Buenos Aires
+1hNew York
EDTSOURCEBuenos Aires
ARTGreen rows indicate typical business hours (9 AM - 5 PM)
EDT and ART on the World Map
The map below highlights the EDT (Eastern Standard Time) and ART (Argentina Time) timezone regions across the globe.
EST – Eastern Standard Time
UTC-05:00Eastern Standard Time (EST) is the time zone for the eastern United States and Canada, 5 hours behind UTC.
- •EST is the most widely used time zone in the United States by population.
- •The New York Stock Exchange (NYSE) and NASDAQ operate on Eastern Time, opening at 9:30 AM EST.
- •23 US states are fully or partially in the Eastern Time Zone.
- •EST was established by the Standard Time Act of 1918.
- •Over 47% of the US population lives in the Eastern Time Zone.
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 New York
WikipediaNew York City, the financial capital of the world, operates on Eastern Time (EST/EDT). Home to Wall Street and the NYSE, NYC is crucial for global business coordination.
New York City has more than 800 languages spoken, making it the most linguistically diverse city in the world.
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.
Everything You Need to Know About New York and Buenos Aires Time
New York runs on Eastern Daylight Time (EDT) at UTC-04:00, currently observing daylight saving time. Buenos Aires runs on Argentina Standard Time (ART) at UTC-03:00. That puts New York 1 hour ahead of Buenos Aires — a difference of +1h at the current offsets.
In practice, when it is 9:00 AM in New York it is 10:00 AM in Buenos Aires. Midnight in New York is 1:00 AM in Buenos Aires.New York observes daylight saving time while Buenos Aires does not, so the gap narrows or widens by an hour part of the year.
New York to Buenos Aires time conversion table
| New York (EDT) | Buenos Aires (ART) | Day |
|---|---|---|
| 12:00 AM | 1:00 AM | same day |
| 6:00 AM | 7:00 AM | same day |
| 7:00 AM | 8:00 AM | same day |
| 8:00 AM | 9:00 AM | same day |
| 9:00 AM | 10:00 AM | same day |
| 12:00 PM | 1:00 PM | same day |
| 3:00 PM | 4:00 PM | same day |
| 5:00 PM | 6:00 PM | same day |
| 6:00 PM | 7:00 PM | same day |
| 9:00 PM | 10:00 PM | same day |
Why people convert New York to Buenos Aires time
- Scheduling a call from New York to Buenos Aires: a 10:00 AM start in New York lands at 11:00 AM in Buenos Aires, so you can confirm the slot without doing the arithmetic yourself.
- Finding shared working hours: both New York and Buenos Aires are inside the 9-to-5 working day between 9:00 AM and 4:00 PM EDT time (10:00 AM–5:00 PM ART). That is roughly 7 hours of usable overlap.
- Coordinating a New York-based team with Buenos Aires 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 EDT" is unambiguous; "3 PM" across a +1h gap is not.
- Block 9:00 AM–4:00 PM EDT as the recurring meeting window if you work primarily from New York and need Buenos Aires colleagues present.
- New York: Clocks fall back on Sun, Nov 1, 2026. Re-check this page after that date because the offset changes and so does the +1h gap.
About EST (Eastern Standard Time)
Eastern Standard Time (EST) is observed during the winter months in the eastern part of North America. It covers 23 US states and parts of Canada including Ontario and Quebec. EST is the most populous time zone in the United States, home to major financial centers like New York City and global organizations headquartered in Washington D.C. During daylight saving time (March–November), clocks shift to Eastern Daylight Time (EDT, UTC-04:00). The time zone also covers parts of the Caribbean and Central America including Panama, Jamaica, and the Cayman Islands.
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 New York and Buenos Aires
Both New York and Buenos Aires sit inside the 9 AM – 5 PM working day between 9:00 AM–4:00 PM EDT, which is 10:00 AM–5:00 PM ART. That gives roughly 7 hours of shared time — the safest window for a live call or meeting.
Business hours overlap
New York and Buenos Aires share 7 hours of working-hours overlap (9:00 AM–4:00 PM EDT), so scheduling a live meeting is straightforward.
New York is 1 hour ahead of Buenos Aires (EDT UTC-04:00 → ART UTC-03:00). The shared working window is 9:00 AM–4:00 PM EDT. Remember to re-check around daylight-saving transitions.
🕐 Daylight Saving Time Info
New York
☀ Currently in DST
Standard: UTC-05:00 · DST: UTC-04:00
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 New York and Buenos Aires?
New York (EDT, UTC-04:00) is 1 hour ahead of Buenos Aires (ART, UTC-03:00). The gap is currently +1h.
How do I convert New York time to Buenos Aires time?
Add +1h to New York local time. For example, 9:00 AM in New York is 10:00 AM 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 +1h offset from New York.
What is the best time to call Buenos Aires from New York?
Call between 9:00 AM and 4:00 PM EDT — that maps to 10:00 AM–5:00 PM ART and keeps both parties inside the working day.
Which is ahead, New York or Buenos Aires?
New York is 1 hour ahead of Buenos Aires. When it is 12:00 PM in New York it is 1:00 PM in Buenos Aires.
Do New York and Buenos Aires use different time zones?
New York (USA) uses EDT at UTC-04:00, while Buenos Aires (Argentina) uses ART at UTC-03:00. The IANA identifiers are America/New_York and America/Buenos_Aires.
Does daylight saving time affect the New York–Buenos Aires difference?
Yes at the moment: New York is on daylight saving time and Buenos Aires is not, so the +1h gap shifts by an hour when exactly one of them changes clocks.
Which other cities share New York's time zone?
EDT also covers New York City, Washington D.C., Miami, Toronto, Philadelphia, Atlanta, Boston, Montreal and 8 more.
Which countries use EDT, New York's zone?
EDT is used in United States (Eastern), Canada (Ontario, Quebec), Mexico (Quintana Roo), Panama, Jamaica, Cayman Islands, Haiti, Bahamas and 4 more.
Is there a day difference between New York and Buenos Aires?
Not normally. The +1h gap only pushes the date over for late-evening times.
What is the time difference between New York and Buenos Aires?
Buenos Aires is +1h from New York.
What timezone is New York in?
New York City, the financial capital of the world, operates on Eastern Time (EST/EDT). Home to Wall Street and the NYSE, NYC is crucial for global business coordination.
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 New York?
Standard business hours in New York are 9:00 AM - 5:00 PM EST.
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 New York and Buenos Aires?
The best overlap for a call is when both cities are in business hours. New York works 9:00 AM - 5:00 PM EST and Buenos Aires works 9:00 AM - 6:00 PM ART (+1h difference). Try scheduling during the overlapping window for maximum convenience.
What currencies are used in New York and Buenos Aires?
New York uses USD ($) while Buenos Aires uses ARS ($). Check current exchange rates when planning travel or business between these cities.
How do New York and Buenos Aires compare in size?
New York has a population of approximately 8.3 million (metro: 20.1 million), while Buenos Aires has approximately 3 million (metro: 15.4 million).
What are the major landmarks in New York and Buenos Aires?
New York is known for Statue of Liberty, Empire State Building, Times Square. Buenos Aires is famous for Casa Rosada, Teatro Colón, La Boca.
Do New York and Buenos Aires have stock exchanges?
Yes. New York has the NYSE (New York Stock Exchange) and Buenos Aires has the BCBA (Buenos Aires Stock Exchange). The +1h time difference affects trading hour overlaps between these exchanges.
Which countries use EST (Eastern Standard Time)?
EST is used in United States (Eastern), Canada (Ontario, Quebec), Mexico (Quintana Roo), Panama, Jamaica, Cayman Islands, and 6 more countries.
Does EST observe daylight saving time?
Yes, EST switches to EDT during summer months.
What are some interesting facts about EST?
EST is the most widely used time zone in the United States by population. The New York Stock Exchange (NYSE) and NASDAQ operate on Eastern Time, opening at 9:30 AM EST.
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 New York, what time is it in Buenos Aires?
When it is 12:00 AM (midnight) in New York (EST), it is +1h later in Buenos Aires (ART).
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