EDT to Buenos Aires
+1hEDT
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 Daylight Time) and ART (Argentina Time) timezone regions across the globe.
EDT – Eastern Daylight Time
UTC-04:00Eastern Daylight Time (EDT) is the daylight saving time observed in the Eastern Time Zone, 4 hours behind UTC.
- •EDT is observed from the second Sunday of March to the first Sunday of November.
- •During EDT, the US East Coast is only 4 hours behind London (instead of 5).
- •Not all EST locations switch to EDT – Panama and Jamaica stay on EST year-round.
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 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.
Time Conversion Guide: EDT to Buenos Aires
EDT runs on Eastern Daylight Time (EDT) at UTC-04:00. Buenos Aires runs on Argentina Standard Time (ART) at UTC-03:00. That puts EDT 1 hour ahead of Buenos Aires — a difference of +1h at the current offsets.
In practice, when it is 9:00 AM in EDT it is 10:00 AM in Buenos Aires. Midnight in EDT is 1:00 AM in Buenos Aires. Neither zone observes daylight saving time, so the offset between them stays constant all year.
EDT to Buenos Aires time conversion table
| EDT (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 EDT to Buenos Aires time
- Scheduling a call from EDT to Buenos Aires: a 10:00 AM start in EDT lands at 11:00 AM in Buenos Aires, so you can confirm the slot without doing the arithmetic yourself.
- Finding shared working hours: both EDT 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.
- Keeping family and friends in sync: knowing that 8:00 PM in EDT is 9:00 PM in Buenos Aires makes it easy to avoid calling at 3 AM.
- 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 EDT and need Buenos Aires colleagues present.
About EDT (Eastern Daylight Time)
Eastern Daylight Time (EDT) is used during the summer months (second Sunday of March to the first Sunday of November) in the Eastern Time Zone. During EDT, clocks are advanced by one hour to take advantage of longer daylight hours. Not all locations in the Eastern Time Zone observe DST – Panama, Jamaica, and most of the Caribbean remain on EST year-round.
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 EDT and Buenos Aires
Both EDT 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
EDT and Buenos Aires share 7 hours of working-hours overlap (9:00 AM–4:00 PM EDT), so scheduling a live meeting is straightforward.
EDT 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
EDT
☀ 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 EDT and Buenos Aires?
EDT (EDT, UTC-04:00) is 1 hour ahead of Buenos Aires (ART, UTC-03:00). The gap is currently +1h.
How do I convert EDT time to Buenos Aires time?
Add +1h to EDT local time. For example, 9:00 AM in EDT 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 EDT.
What is the best time to call Buenos Aires from EDT?
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, EDT or Buenos Aires?
EDT is 1 hour ahead of Buenos Aires. When it is 12:00 PM in EDT it is 1:00 PM in Buenos Aires.
Do EDT and Buenos Aires use different time zones?
EDT 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 EDT–Buenos Aires difference?
Neither zone observes daylight saving time, so the +1h offset between EDT and Buenos Aires is fixed all year.
Which other cities share EDT's time zone?
EDT also covers New York City, Washington D.C., Toronto, Miami, Philadelphia, Atlanta, Boston, Montreal.
Which countries use EDT, EDT's zone?
EDT is used in United States (Eastern), Canada (Ontario, Quebec), Bahamas, Haiti, Turks and Caicos.
Is there a day difference between EDT and Buenos Aires?
Not normally. The +1h gap only pushes the date over for late-evening times.
What is the time difference between EDT and Buenos Aires?
Buenos Aires is +1h from EDT.
What timezone is EDT in?
EDT operates on its local timezone.
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 Buenos Aires?
Standard business hours in Buenos Aires are 9:00 AM - 6:00 PM ART.
Which countries use EDT (Eastern Daylight Time)?
EDT is used in United States (Eastern), Canada (Ontario, Quebec), Bahamas, Haiti, Turks and Caicos.
Does EDT observe daylight saving time?
Yes, EDT switches to EST during summer months.
What are some interesting facts about EDT?
EDT is observed from the second Sunday of March to the first Sunday of November. During EDT, the US East Coast is only 4 hours behind London (instead of 5).
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 EDT, what time is it in Buenos Aires?
When it is 12:00 AM (midnight) in EDT (EDT), it is +1h later in Buenos Aires (ART).
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