Casablanca to Argentina
-4hCasablanca
UTC+01:00SOURCEArgentina
ARTGreen rows indicate typical business hours (9 AM - 5 PM)
UTC+01:00 and ART on the World Map
The map below highlights the UTC+01:00 (Western European Time) and ART (Argentina Time) timezone regions across the globe.
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.
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).
Understanding the -4h Gap: Casablanca vs Argentina
Casablanca runs on Western European Time (UTC+01:00) at UTC+01:00. Argentina runs on Argentina Standard Time (ART) at UTC-03:00. That puts Casablanca 4 hours behind Argentina — a difference of -4h at the current offsets.
In practice, when it is 9:00 AM in Casablanca it is 5:00 AM in Argentina. Midnight in Casablanca is 8:00 PM in Argentina. Neither zone observes daylight saving time, so the offset between them stays constant all year.
Casablanca to Argentina time conversion table
| Casablanca (UTC+01:00) | Argentina (ART) | Day |
|---|---|---|
| 12:00 AM | 8:00 PM | previous day |
| 6:00 AM | 2:00 AM | same day |
| 7:00 AM | 3:00 AM | same day |
| 8:00 AM | 4:00 AM | same day |
| 9:00 AM | 5:00 AM | same day |
| 12:00 PM | 8:00 AM | same day |
| 3:00 PM | 11:00 AM | same day |
| 5:00 PM | 1:00 PM | same day |
| 6:00 PM | 2:00 PM | same day |
| 9:00 PM | 5:00 PM | same day |
Why people convert Casablanca to Argentina time
- Scheduling a call from Casablanca to Argentina: a 10:00 AM start in Casablanca lands at 6:00 AM in Argentina, so you can confirm the slot without doing the arithmetic yourself.
- Finding shared working hours: both Casablanca and Argentina are inside the 9-to-5 working day between 1:00 PM and 5:00 PM UTC+01:00 time (9:00 AM–1:00 PM ART). That is roughly 4 hours of usable overlap.
- Watching a live event or market open: Casablanca viewers need 5:00 AM in Argentina to catch a 9:00 AM start there, and 4:00 AM if the event is anchored to Casablanca.
- Always state the zone abbreviation, not just the hour. "3:00 PM UTC+01:00" is unambiguous; "3 PM" across a -4h gap is not.
- Block 1:00 PM–5:00 PM UTC+01:00 as the recurring meeting window if you work primarily from Casablanca and need Argentina colleagues present.
- Casablanca: Clocks fall back on Sun, Feb 7, 2027. Re-check this page after that date because the offset changes and so does the -4h gap.
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).
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 Casablanca and Argentina
Both Casablanca and Argentina sit inside the 9 AM – 5 PM working day between 1:00 PM–5:00 PM UTC+01:00, which is 9:00 AM–1:00 PM ART. That gives roughly 4 hours of shared time — the safest window for a live call or meeting.
Business hours overlap
Casablanca and Argentina overlap for about 4 hours during the working day — enough for meetings if you avoid the edges of the window.
Casablanca is 4 hours behind Argentina (UTC+01:00 UTC+01:00 → ART UTC-03:00). The shared working window is 1:00 PM–5:00 PM UTC+01:00. Remember to re-check around daylight-saving transitions.
🕐 Daylight Saving Time Info
Casablanca
❄ Currently in Standard Time
Standard: UTC+01:00 · DST: UTC+00:00
Clocks fall back on Sun, Feb 7, 2027
Argentina
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 Casablanca and Argentina?
Casablanca (UTC+01:00, UTC+01:00) is 4 hours behind Argentina (ART, UTC-03:00). The gap is currently -4h.
How do I convert Casablanca time to Argentina time?
Add -4h to Casablanca local time. For example, 9:00 AM in Casablanca is 5:00 AM in Argentina.
What time is it in Argentina right now?
Argentina 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 -4h offset from Casablanca.
What is the best time to call Argentina from Casablanca?
Call between 1:00 PM and 5:00 PM UTC+01:00 — that maps to 9:00 AM–1:00 PM ART and keeps both parties inside the working day.
Which is behind, Casablanca or Argentina?
Casablanca is 4 hours behind Argentina. When it is 12:00 PM in Casablanca it is 8:00 AM in Argentina.
Do Casablanca and Argentina use different time zones?
Casablanca (Morocco) uses UTC+01:00 at UTC+01:00, while Argentina (Argentina) uses ART at UTC-03:00. The IANA identifiers are Africa/Casablanca and America/Buenos_Aires.
Does daylight saving time affect the Casablanca–Argentina difference?
Neither zone observes daylight saving time, so the -4h offset between Casablanca and Argentina is fixed all year.
Which other cities share Casablanca's time zone?
UTC+01:00 also covers Lisbon, Porto, Casablanca, Las Palmas, Funchal, Rabat.
Which countries use UTC+01:00, Casablanca's zone?
UTC+01:00 is used in Portugal, Spain (Canary Islands), Morocco, Western Sahara.
Is there a day difference between Casablanca and Argentina?
Not normally. The -4h gap only pushes the date over the previous day.
What is the time difference between Casablanca and Argentina?
Argentina is -4h from Casablanca.
What timezone is Casablanca in?
Casablanca operates on its local timezone.
What timezone is Argentina in?
Argentina operates on its local timezone.
Which countries use WET (Western European Time)?
WET is used in Portugal, Spain (Canary Islands), Morocco, Western Sahara.
Does WET observe daylight saving time?
Yes, WET switches to WEST during summer months.
What are some interesting facts about WET?
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).
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 Casablanca, what time is it in Argentina?
When it is 12:00 AM (midnight) in Casablanca (WET), it is -4h later in Argentina (ART).
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