Lima to Buenos Aires
+2hLima
PETSOURCEBuenos Aires
ARTGreen rows indicate typical business hours (9 AM - 5 PM)
PET and ART on the World Map
The map below highlights the PET (Peru Time) and ART (Argentina Time) timezone regions across the globe.
PET – Peru Time
UTC-05:00Peru Time (PET) is the standard time for Peru, 5 hours behind UTC.
- •Peru does not observe daylight saving time.
- •PET is the same offset as EST (UTC-05:00).
- •Lima is the 5th largest city in the Americas.
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: Lima to Buenos Aires
Lima runs on Peru Standard Time (PET) at UTC-05:00. Buenos Aires runs on Argentina Standard Time (ART) at UTC-03:00. That puts Lima 2 hours ahead of Buenos Aires — a difference of +2h at the current offsets.
In practice, when it is 9:00 AM in Lima it is 11:00 AM in Buenos Aires. Midnight in Lima is 2:00 AM in Buenos Aires. Neither zone observes daylight saving time, so the offset between them stays constant all year.
Lima to Buenos Aires time conversion table
| Lima (PET) | Buenos Aires (ART) | Day |
|---|---|---|
| 12:00 AM | 2:00 AM | same day |
| 6:00 AM | 8:00 AM | same day |
| 7:00 AM | 9:00 AM | same day |
| 8:00 AM | 10:00 AM | same day |
| 9:00 AM | 11:00 AM | same day |
| 12:00 PM | 2:00 PM | same day |
| 3:00 PM | 5:00 PM | same day |
| 5:00 PM | 7:00 PM | same day |
| 6:00 PM | 8:00 PM | same day |
| 9:00 PM | 11:00 PM | same day |
Why people convert Lima to Buenos Aires time
- Scheduling a call from Lima to Buenos Aires: a 10:00 AM start in Lima lands at 12:00 PM in Buenos Aires, so you can confirm the slot without doing the arithmetic yourself.
- Finding shared working hours: both Lima and Buenos Aires are inside the 9-to-5 working day between 9:00 AM and 3:00 PM PET time (11:00 AM–5:00 PM ART). That is roughly 6 hours of usable overlap.
- Watching a live event or market open: Lima viewers need 11:00 AM in Buenos Aires to catch a 9:00 AM start there, and 10:00 PM if the event is anchored to Lima.
- Always state the zone abbreviation, not just the hour. "3:00 PM PET" is unambiguous; "3 PM" across a +2h gap is not.
- Block 9:00 AM–3:00 PM PET as the recurring meeting window if you work primarily from Lima and need Buenos Aires colleagues present.
About PET (Peru Time)
Peru Time (PET) is the time zone used throughout Peru. Peru does not observe daylight saving time. PET shares the same offset as EST (UTC-05:00). Lima, the capital, is the economic center of Peru.
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 Lima and Buenos Aires
Both Lima and Buenos Aires sit inside the 9 AM – 5 PM working day between 9:00 AM–3:00 PM PET, which is 11:00 AM–5:00 PM ART. That gives roughly 6 hours of shared time — the safest window for a live call or meeting.
Business hours overlap
Lima and Buenos Aires share 6 hours of working-hours overlap (9:00 AM–3:00 PM PET), so scheduling a live meeting is straightforward.
Lima is 2 hours ahead of Buenos Aires (PET UTC-05:00 → ART UTC-03:00). The shared working window is 9:00 AM–3:00 PM PET. Remember to re-check around daylight-saving transitions.
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 Lima and Buenos Aires?
Lima (PET, UTC-05:00) is 2 hours ahead of Buenos Aires (ART, UTC-03:00). The gap is currently +2h.
How do I convert Lima time to Buenos Aires time?
Add +2h to Lima local time. For example, 9:00 AM in Lima is 11:00 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 +2h offset from Lima.
What is the best time to call Buenos Aires from Lima?
Call between 9:00 AM and 3:00 PM PET — that maps to 11:00 AM–5:00 PM ART and keeps both parties inside the working day.
Which is ahead, Lima or Buenos Aires?
Lima is 2 hours ahead of Buenos Aires. When it is 12:00 PM in Lima it is 2:00 PM in Buenos Aires.
Do Lima and Buenos Aires use different time zones?
Lima (Peru) uses PET at UTC-05:00, while Buenos Aires (Argentina) uses ART at UTC-03:00. The IANA identifiers are America/Lima and America/Buenos_Aires.
Does daylight saving time affect the Lima–Buenos Aires difference?
Neither zone observes daylight saving time, so the +2h offset between Lima and Buenos Aires is fixed all year.
Which other cities share Lima's time zone?
PET also covers Lima, Arequipa, Trujillo, Cusco, Callao.
Which countries use PET, Lima's zone?
PET is used in Peru.
Is there a day difference between Lima and Buenos Aires?
Not normally. The +2h gap only pushes the date over for late-evening times.
What is the time difference between Lima and Buenos Aires?
Buenos Aires is +2h from Lima.
What timezone is Lima in?
Lima 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 PET (Peru Time)?
PET is used in Peru.
Does PET observe daylight saving time?
No, PET does not observe daylight saving time and remains at UTC-05:00 year-round.
What are some interesting facts about PET?
Peru does not observe daylight saving time. PET is the same offset as EST (UTC-05:00).
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 Lima, what time is it in Buenos Aires?
When it is 12:00 AM (midnight) in Lima (PET), it is +2h later in Buenos Aires (ART).
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