Does it account for Daylight Saving Time?

Yes, our converter uses the IANA timezone database, which includes all current DST rules for every timezone in the world.

UTC (Coordinated Universal Time) is the primary time standard by which the world regulates clocks. All timezones are defined as offsets from UTC.

Can I compare multiple timezones at once?

Yes, you can add multiple cities or timezones and see the equivalent times side by side.

How many timezones are there in the world?

There are 38 distinct UTC offsets in use, ranging from UTC-12 to UTC+14. This includes half-hour (UTC+5:30 India, UTC+9:30 Australia) and 45-minute offsets (UTC+5:45 Nepal, UTC+8:45 Australia).

What is the International Date Line?

The International Date Line (IDL) runs roughly along the 180° meridian in the Pacific Ocean. When you cross it westward, you gain a day; crossing eastward, you lose a day.

Why do some timezones have 30 or 45 minute offsets?

Countries chose offsets that best matched their solar noon. India uses UTC+5:30 and Nepal uses UTC+5:45 because standard hourly offsets didn't align well with their geography.

Which country has the most timezones?

France has the most (12 timezones) due to overseas territories. Russia spans 11 timezones. The US has 6 (including Hawaii and Alaska).

Casablanca to CLT

-5h

Casablanca

UTC+01:00SOURCE

Morocco · UTC+01:00DST observed

HH12

MM00

12:00 (24-hr)

12 AM6 AM12 PM6 PM12 AM

CLT

UTC-03:00☀ DST active

HH07

MM00

07:00 (24-hr)

12 AM6 AM12 PM6 PM12 AM

Quick Reference

Time Conversion Table

Casablanca

CLT

12:00 AM

8:00 PM-1

2:00 AM

10:00 PM-1

4:00 AM

12:00 AM

6:00 AM

2:00 AM

8:00 AM

4:00 AM

10:00 AM

6:00 AM

12:00 PM

8:00 AM

2:00 PM

10:00 AM

4:00 PM

12:00 PM

6:00 PM

2:00 PM

8:00 PM

4:00 PM

10:00 PM

6:00 PM

Green rows indicate typical business hours (9 AM - 5 PM)

UTC+01:00 and CLT on the World Map

The map below highlights the UTC+01:00 (Western European Time) and CLT (Chile Standard Time) timezone regions across the globe.

UTC+01:00 Zone

→

CLT Zone

Explore all world timezones interactively →

WET – Western European Time

UTC+00:00

Western European Time (WET) is the time zone for Portugal, Morocco, and the Canary Islands, same as UTC+00:00.

Countries in WET

PortugalSpain (Canary Islands)MoroccoWestern Sahara

Major Cities in WET

LisbonPortoCasablancaLas PalmasFunchalRabat

Key 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).
•WET is identical to GMT and UTC+00:00.

Daylight Saving:Yes – switches to WEST

Learn more about WET on Wikipedia

CLT – Chile Standard Time

UTC-04:00

Chile Standard Time (CLT) is the time zone for continental Chile, 4 hours behind UTC.

Countries in CLT

Chile

Major Cities in CLT

SantiagoValparaísoConcepciónViña del MarAntofagasta

Key Facts about CLT

•Chile observes daylight saving time, switching to CLST (UTC-03:00) in summer.
•Santiago is the largest city in Chile with over 6 million in the metro area.
•Chile spans over 4,300 km from north to south but uses one timezone.

Daylight Saving:Yes – switches to CLST

Learn more about CLT on Wikipedia

Understanding the -5h Gap: Casablanca vs CLT

Casablanca runs on Western European Time (UTC+01:00) at UTC+01:00. CLT runs on Chile Standard Time (CLT) at UTC-04:00. That puts Casablanca 5 hours behind CLT — a difference of -5h at the current offsets.

In practice, when it is 9:00 AM in Casablanca it is 4:00 AM in CLT. Midnight in Casablanca is 7:00 PM in CLT. Neither zone observes daylight saving time, so the offset between them stays constant all year.

Casablanca to CLT time conversion table

Casablanca (UTC+01:00)	CLT (CLT)	Day
12:00 AM	7:00 PM	previous day
6:00 AM	1:00 AM	same day
7:00 AM	2:00 AM	same day
8:00 AM	3:00 AM	same day
9:00 AM	4:00 AM	same day
12:00 PM	7:00 AM	same day
3:00 PM	10:00 AM	same day
5:00 PM	12:00 PM	same day
6:00 PM	1:00 PM	same day
9:00 PM	4:00 PM	same day

Why people convert Casablanca to CLT time

Scheduling a call from Casablanca to CLT: a 10:00 AM start in Casablanca lands at 5:00 AM in CLT, so you can confirm the slot without doing the arithmetic yourself.
Finding shared working hours: both Casablanca and CLT are inside the 9-to-5 working day between 2:00 PM and 5:00 PM UTC+01:00 time (9:00 AM–12:00 PM CLT). That is roughly 3 hours of usable overlap.
Booking travel or deliveries: tracking CLT local time against Casablanca keeps pickup windows and arrival estimates honest across the -5h offset.

Always state the zone abbreviation, not just the hour. "3:00 PM UTC+01:00" is unambiguous; "3 PM" across a -5h gap is not.
Block 2:00 PM–5:00 PM UTC+01:00 as the recurring meeting window if you work primarily from Casablanca and need CLT 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 -5h 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 CLT (Chile Standard Time)

Chile Standard Time (CLT) is the standard time in Chile. During summer months (October to March), Chile switches to Chile Summer Time (CLST, UTC-03:00). Chile is the longest north-south country in the world.

Best time to call between Casablanca and CLT

Both Casablanca and CLT sit inside the 9 AM – 5 PM working day between 2:00 PM–5:00 PM UTC+01:00, which is 9:00 AM–12:00 PM CLT. That gives roughly 3 hours of shared time — the safest window for a live call or meeting.

Business hours overlap

Casablanca and CLT overlap for about 3 hours during the working day — enough for meetings if you avoid the edges of the window.

Casablanca is 5 hours behind CLT (UTC+01:00 UTC+01:00 → CLT UTC-04:00). The shared working window is 2:00 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

CLT

☀ Currently in DST

Standard: UTC-04:00 · DST: UTC-03:00

Clocks fall back on Sun, Apr 4, 2027

⚠ These locations are currently in different DST states, so the time difference may change when clocks adjust.

Learn More About Time

Dive deeper into the fascinating world of timekeeping, time zones, and how they shape our global society:

⏳

History of Timekeeping

From sundials to atomic clocks - 5000 years of measuring time

🌍

How Time Zones Work

UTC, offsets, and why zones don't follow straight lines

☀️

Daylight Saving Time

DST dates, which countries observe it, and the ongoing debate

Frequently Asked Questions

What is the time difference between Casablanca and CLT?

Casablanca (UTC+01:00, UTC+01:00) is 5 hours behind CLT (CLT, UTC-04:00). The gap is currently -5h.

How do I convert Casablanca time to CLT time?

Add -5h to Casablanca local time. For example, 9:00 AM in Casablanca is 4:00 AM in CLT.

What time is it in CLT right now?

CLT uses CLT at UTC-04:00. Use the live converter at the top of this page — it updates in real time and already accounts for the -5h offset from Casablanca.

What is the best time to call CLT from Casablanca?

Call between 2:00 PM and 5:00 PM UTC+01:00 — that maps to 9:00 AM–12:00 PM CLT and keeps both parties inside the working day.

Which is behind, Casablanca or CLT?

Casablanca is 5 hours behind CLT. When it is 12:00 PM in Casablanca it is 7:00 AM in CLT.

Do Casablanca and CLT use different time zones?

Casablanca (Morocco) uses UTC+01:00 at UTC+01:00, while CLT uses CLT at UTC-04:00. The IANA identifiers are Africa/Casablanca and America/Santiago.

Does daylight saving time affect the Casablanca–CLT difference?

Neither zone observes daylight saving time, so the -5h offset between Casablanca and CLT 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 CLT?

Not normally. The -5h gap only pushes the date over the previous day.

What is the time difference between Casablanca and CLT?

CLT is -5h from Casablanca.

What timezone is Casablanca in?

Casablanca operates on its local timezone.

What timezone is CLT in?

CLT 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 CLT timezone?

Major cities in the CLT timezone include Santiago, Valparaíso, Concepción, Viña del Mar, Antofagasta.

What is the UTC offset for CLT?

Chile Standard Time (CLT) is at UTC-04:00. During daylight saving time, it shifts to CLST.

What should I know about the CLT timezone?

Chile observes daylight saving time, switching to CLST (UTC-03:00) in summer. Santiago is the largest city in Chile with over 6 million in the metro area.