Buenos Aires to Casablanca
+4hBuenos Aires
ARTSOURCECasablanca
UTC+01:00Green rows indicate typical business hours (9 AM - 5 PM)
ART and UTC+01:00 on the World Map
The map below highlights the ART (Argentina Time) and UTC+01:00 (Western European Time) timezone regions across the globe.
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).
WET – Western European Time
UTC+00:00Western European Time (WET) is the time zone for Portugal, Morocco, and the Canary Islands, same as UTC+00:00.
- •Portugal is the only mainland European country in the WET time zone.
- •The Canary Islands are on WET despite being part of Spain (which uses CET).
- •WET is identical to GMT and UTC+00:00.
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.
Understanding the +4h Gap: Buenos Aires vs Casablanca
Buenos Aires runs on Argentina Standard Time (ART) at UTC-03:00. Casablanca runs on Western European Time (UTC+01:00) at UTC+01:00. That puts Buenos Aires 4 hours ahead of Casablanca — a difference of +4h at the current offsets.
In practice, when it is 9:00 AM in Buenos Aires it is 1:00 PM in Casablanca. Midnight in Buenos Aires is 4:00 AM in Casablanca. Neither zone observes daylight saving time, so the offset between them stays constant all year.
Buenos Aires to Casablanca time conversion table
| Buenos Aires (ART) | Casablanca (UTC+01:00) | 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 Buenos Aires to Casablanca time
- Scheduling a call from Buenos Aires to Casablanca: a 10:00 AM start in Buenos Aires lands at 2:00 PM in Casablanca, so you can confirm the slot without doing the arithmetic yourself.
- Finding shared working hours: both Buenos Aires and Casablanca are inside the 9-to-5 working day between 9:00 AM and 1:00 PM ART time (1:00 PM–5:00 PM UTC+01:00). That is roughly 4 hours of usable overlap.
- Booking travel or deliveries: tracking Casablanca local time against Buenos Aires keeps pickup windows and arrival estimates honest across the +4h offset.
- Always state the zone abbreviation, not just the hour. "3:00 PM ART" is unambiguous; "3 PM" across a +4h gap is not.
- Block 9:00 AM–1:00 PM ART as the recurring meeting window if you work primarily from Buenos Aires and need Casablanca colleagues present.
- Casablanca: Clocks fall back on Sun, Feb 7, 2027. Any meeting series spanning that date will shift by an hour in local time.
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.
About WET (Western European Time)
Western European Time (WET) is used in Portugal, the Canary Islands (Spain), Morocco, and several other locations. It is equivalent to GMT/UTC. During summer, Portugal and the Canary Islands switch to WEST (Western European Summer Time, UTC+01:00).
Best time to call between Buenos Aires and Casablanca
Both Buenos Aires and Casablanca sit inside the 9 AM – 5 PM working day between 9:00 AM–1:00 PM ART, which is 1:00 PM–5:00 PM UTC+01:00. That gives roughly 4 hours of shared time — the safest window for a live call or meeting.
Business hours overlap
Buenos Aires and Casablanca overlap for about 4 hours during the working day — enough for meetings if you avoid the edges of the window.
Buenos Aires is 4 hours ahead of Casablanca (ART UTC-03:00 → UTC+01:00 UTC+01:00). The shared working window is 9:00 AM–1:00 PM ART. Remember to re-check around daylight-saving transitions.
🕐 Daylight Saving Time Info
Buenos Aires
Does not observe DST
Casablanca
❄ Currently in Standard Time
Standard: UTC+01:00 · DST: UTC+00:00
Clocks fall back on Sun, Feb 7, 2027
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 Buenos Aires and Casablanca?
Buenos Aires (ART, UTC-03:00) is 4 hours ahead of Casablanca (UTC+01:00, UTC+01:00). The gap is currently +4h.
How do I convert Buenos Aires time to Casablanca time?
Add +4h to Buenos Aires local time. For example, 9:00 AM in Buenos Aires is 1:00 PM in Casablanca.
What time is it in Casablanca right now?
Casablanca uses UTC+01:00 at UTC+01:00. Use the live converter at the top of this page — it updates in real time and already accounts for the +4h offset from Buenos Aires.
What is the best time to call Casablanca from Buenos Aires?
Call between 9:00 AM and 1:00 PM ART — that maps to 1:00 PM–5:00 PM UTC+01:00 and keeps both parties inside the working day.
Which is ahead, Buenos Aires or Casablanca?
Buenos Aires is 4 hours ahead of Casablanca. When it is 12:00 PM in Buenos Aires it is 4:00 PM in Casablanca.
Do Buenos Aires and Casablanca use different time zones?
Buenos Aires (Argentina) uses ART at UTC-03:00, while Casablanca (Morocco) uses UTC+01:00 at UTC+01:00. The IANA identifiers are America/Buenos_Aires and Africa/Casablanca.
Does daylight saving time affect the Buenos Aires–Casablanca difference?
Neither zone observes daylight saving time, so the +4h offset between Buenos Aires and Casablanca is fixed all year.
Which other cities share Buenos Aires's time zone?
ART also covers Buenos Aires, Córdoba, Rosario, Mendoza, La Plata, Tucumán.
Which countries use ART, Buenos Aires's zone?
ART is used in Argentina.
Is there a day difference between Buenos Aires and Casablanca?
Not normally. The +4h gap only pushes the date over for late-evening times.
What is the time difference between Buenos Aires and Casablanca?
Casablanca is +4h from Buenos Aires.
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 timezone is Casablanca in?
Casablanca operates on its local 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 ART (Argentina Time)?
ART is used in Argentina.
Does ART observe daylight saving time?
No, ART does not observe daylight saving time and remains at UTC-03:00 year-round.
What are some interesting facts about ART?
Argentina does not observe daylight saving time. Buenos Aires is one of the most visited cities in South America.
Which cities are in the WET timezone?
Major cities in the WET timezone include Lisbon, Porto, Casablanca, Las Palmas, Funchal, Rabat.
What is the UTC offset for WET?
Western European Time (WET) is at UTC+00:00. During daylight saving time, it shifts to WEST.
What should I know about the WET timezone?
Portugal is the only mainland European country in the WET time zone. The Canary Islands are on WET despite being part of Spain (which uses CET).
When is it midnight in Buenos Aires, what time is it in Casablanca?
When it is 12:00 AM (midnight) in Buenos Aires (ART), it is +4h later in Casablanca (WET).
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