Colombia to ART
+2hColombia
COTSOURCEART
ARTGreen rows indicate typical business hours (9 AM - 5 PM)
COT and ART on the World Map
The map below highlights the COT (Colombia Time) and ART (Argentina Time) timezone regions across the globe.
COT – Colombia Time
UTC-05:00Colombia Time (COT) is the standard time for Colombia, 5 hours behind UTC.
- •Colombia does not observe daylight saving time.
- •COT is the same offset as EST (UTC-05:00).
- •Bogotá sits at 2,640m elevation, making it one of the highest capital cities.
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).
Everything You Need to Know About Colombia and ART Time
Colombia runs on Colombia Standard Time (COT) at UTC-05:00. ART runs on Argentina Time (ART) at UTC-03:00. That puts Colombia 2 hours ahead of ART — a difference of +2h at the current offsets.
In practice, when it is 9:00 AM in Colombia it is 11:00 AM in ART. Midnight in Colombia is 2:00 AM in ART. Neither zone observes daylight saving time, so the offset between them stays constant all year.
Colombia to ART time conversion table
| Colombia (COT) | ART (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 Colombia to ART time
- Scheduling a call from Colombia to ART: a 10:00 AM start in Colombia lands at 12:00 PM in ART, so you can confirm the slot without doing the arithmetic yourself.
- Finding shared working hours: both Colombia and ART are inside the 9-to-5 working day between 9:00 AM and 3:00 PM COT time (11:00 AM–5:00 PM ART). That is roughly 6 hours of usable overlap.
- Booking travel or deliveries: tracking ART local time against Colombia keeps pickup windows and arrival estimates honest across the +2h offset.
- Always state the zone abbreviation, not just the hour. "3:00 PM COT" is unambiguous; "3 PM" across a +2h gap is not.
- Block 9:00 AM–3:00 PM COT as the recurring meeting window if you work primarily from Colombia and need ART colleagues present.
About COT (Colombia Time)
Colombia Time (COT) is used throughout Colombia. Colombia does not observe daylight saving time. COT shares the same offset as EST (UTC-05:00). Bogotá, the capital, is one of the largest cities in South America.
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 Colombia and ART
Both Colombia and ART sit inside the 9 AM – 5 PM working day between 9:00 AM–3:00 PM COT, 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
Colombia and ART share 6 hours of working-hours overlap (9:00 AM–3:00 PM COT), so scheduling a live meeting is straightforward.
Colombia is 2 hours ahead of ART (COT UTC-05:00 → ART UTC-03:00). The shared working window is 9:00 AM–3:00 PM COT. 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 Colombia and ART?
Colombia (COT, UTC-05:00) is 2 hours ahead of ART (ART, UTC-03:00). The gap is currently +2h.
How do I convert Colombia time to ART time?
Add +2h to Colombia local time. For example, 9:00 AM in Colombia is 11:00 AM in ART.
What time is it in ART right now?
ART 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 Colombia.
What is the best time to call ART from Colombia?
Call between 9:00 AM and 3:00 PM COT — that maps to 11:00 AM–5:00 PM ART and keeps both parties inside the working day.
Which is ahead, Colombia or ART?
Colombia is 2 hours ahead of ART. When it is 12:00 PM in Colombia it is 2:00 PM in ART.
Do Colombia and ART use different time zones?
Colombia (Colombia) uses COT at UTC-05:00, while ART uses ART at UTC-03:00. The IANA identifiers are America/Bogota and America/Buenos_Aires.
Does daylight saving time affect the Colombia–ART difference?
Neither zone observes daylight saving time, so the +2h offset between Colombia and ART is fixed all year.
Which other cities share Colombia's time zone?
COT also covers Bogotá, Medellín, Cali, Barranquilla, Cartagena.
Which countries use COT, Colombia's zone?
COT is used in Colombia.
Is there a day difference between Colombia and ART?
Not normally. The +2h gap only pushes the date over for late-evening times.
What is the time difference between Colombia and ART?
ART is +2h from Colombia.
What timezone is Colombia in?
Colombia operates on its local timezone.
What timezone is ART in?
ART operates on its local timezone.
Which countries use COT (Colombia Time)?
COT is used in Colombia.
Does COT observe daylight saving time?
No, COT does not observe daylight saving time and remains at UTC-05:00 year-round.
What are some interesting facts about COT?
Colombia does not observe daylight saving time. COT 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 Colombia, what time is it in ART?
When it is 12:00 AM (midnight) in Colombia (COT), it is +2h later in ART (ART).
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