Casablanca to NST
-4h 30mCasablanca
UTC+01:00SOURCENST
NSTGreen rows indicate typical business hours (9 AM - 5 PM)
UTC+01:00 and NST on the World Map
The map below highlights the UTC+01:00 (Western European Time) and NST (Newfoundland Standard 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.
NST – Newfoundland Standard Time
UTC-03:30Newfoundland Standard Time (NST) is a unique half-hour offset time zone in Canada, 3.5 hours behind UTC.
- •NST is one of only a few half-hour offset time zones in the world.
- •Newfoundland joined Canada in 1949 and kept its unique time zone.
- •St. John's is the easternmost city in North America.
Understanding the -4h 30m Gap: Casablanca vs NST
Casablanca runs on Western European Time (UTC+01:00) at UTC+01:00. NST runs on Newfoundland Standard Time (NST) at UTC-03:30. That puts Casablanca 4 hours 30 minutes behind NST — a difference of -4h 30m at the current offsets.
In practice, when it is 9:00 AM in Casablanca it is 4:30 AM in NST. Midnight in Casablanca is 7:30 PM in NST. Neither zone observes daylight saving time, so the offset between them stays constant all year.
Casablanca to NST time conversion table
| Casablanca (UTC+01:00) | NST (NST) | Day |
|---|---|---|
| 12:00 AM | 7:30 PM | previous day |
| 6:00 AM | 1:30 AM | same day |
| 7:00 AM | 2:30 AM | same day |
| 8:00 AM | 3:30 AM | same day |
| 9:00 AM | 4:30 AM | same day |
| 12:00 PM | 7:30 AM | same day |
| 3:00 PM | 10:30 AM | same day |
| 5:00 PM | 12:30 PM | same day |
| 6:00 PM | 1:30 PM | same day |
| 9:00 PM | 4:30 PM | same day |
Why people convert Casablanca to NST time
- Scheduling a call from Casablanca to NST: a 10:00 AM start in Casablanca lands at 5:30 AM in NST, so you can confirm the slot without doing the arithmetic yourself.
- Finding shared working hours: both Casablanca and NST are inside the 9-to-5 working day between 1:30 PM and 5:00 PM UTC+01:00 time (9:00 AM–12:30 PM NST). That is roughly 3 hours 30 minutes of usable overlap.
- Booking travel or deliveries: tracking NST local time against Casablanca keeps pickup windows and arrival estimates honest across the -4h 30m offset.
- Always state the zone abbreviation, not just the hour. "3:00 PM UTC+01:00" is unambiguous; "3 PM" across a -4h 30m gap is not.
- Block 1:30 PM–5:00 PM UTC+01:00 as the recurring meeting window if you work primarily from Casablanca and need NST 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 30m 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 NST (Newfoundland Standard Time)
Newfoundland Standard Time (NST) is one of the few half-hour offset time zones in the world. It covers the island of Newfoundland in Canada and is 30 minutes ahead of Atlantic Standard Time. This unique offset exists because Newfoundland was an independent country until 1949.
Best time to call between Casablanca and NST
Both Casablanca and NST sit inside the 9 AM – 5 PM working day between 1:30 PM–5:00 PM UTC+01:00, which is 9:00 AM–12:30 PM NST. That gives roughly 3 hours and 30 minutes of shared time — the safest window for a live call or meeting.
Business hours overlap
Casablanca and NST overlap for about 3 hours during the working day — enough for meetings if you avoid the edges of the window.
Casablanca is 4 hours 30 minutes behind NST (UTC+01:00 UTC+01:00 → NST UTC-03:30). The shared working window is 1:30 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
NST
☀ Currently in DST
Standard: UTC-03:30 · DST: UTC-02:30
Clocks fall back on Sun, Nov 1, 2026
⚠ 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:
Frequently Asked Questions
What is the time difference between Casablanca and NST?
Casablanca (UTC+01:00, UTC+01:00) is 4 hours 30 minutes behind NST (NST, UTC-03:30). The gap is currently -4h 30m.
How do I convert Casablanca time to NST time?
Add -4h 30m to Casablanca local time. For example, 9:00 AM in Casablanca is 4:30 AM in NST.
What time is it in NST right now?
NST uses NST at UTC-03:30. Use the live converter at the top of this page — it updates in real time and already accounts for the -4h 30m offset from Casablanca.
What is the best time to call NST from Casablanca?
Call between 1:30 PM and 5:00 PM UTC+01:00 — that maps to 9:00 AM–12:30 PM NST and keeps both parties inside the working day.
Which is behind, Casablanca or NST?
Casablanca is 4 hours 30 minutes behind NST. When it is 12:00 PM in Casablanca it is 7:30 AM in NST.
Do Casablanca and NST use different time zones?
Casablanca (Morocco) uses UTC+01:00 at UTC+01:00, while NST uses NST at UTC-03:30. The IANA identifiers are Africa/Casablanca and America/St_Johns.
Does daylight saving time affect the Casablanca–NST difference?
Neither zone observes daylight saving time, so the -4h 30m offset between Casablanca and NST 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 NST?
Not normally. The -4h 30m gap only pushes the date over the previous day.
What is the time difference between Casablanca and NST?
NST is -4h 30m from Casablanca.
What timezone is Casablanca in?
Casablanca operates on its local timezone.
What timezone is NST in?
NST 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 NST timezone?
Major cities in the NST timezone include St. John's, Corner Brook, Mount Pearl.
What is the UTC offset for NST?
Newfoundland Standard Time (NST) is at UTC-03:30. During daylight saving time, it shifts to NDT.
What should I know about the NST timezone?
NST is one of only a few half-hour offset time zones in the world. Newfoundland joined Canada in 1949 and kept its unique time zone.
When is it midnight in Casablanca, what time is it in NST?
When it is 12:00 AM (midnight) in Casablanca (WET), it is -4h 30m later in NST (NST).
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