Offset
The time difference between Casablanca and Greenwich Mean Time is 1 hour.
Casablanca (GMT+0) is behind Greenwich Mean Time (BST).
GMT+0: UTC
BST: UTC+1
Greenwich Mean Time is currently observing daylight saving time; Casablanca is not.
When to schedule
Business-hours overlap: 9 AM–4 PM in Casablanca (10 AM–5 PM in Greenwich Mean Time).
Both teams are in working hours during this window on weekdays.
Suggested time: 12:00 PM Casablanca (1:00 PM Greenwich Mean Time).
This window may shift by an hour during daylight saving time.
Public holidays in 2026
National public holidays can affect availability — a counterpart is likely off work on their own holidays, so it's worth planning meetings and deadlines around them.
Morocco
- New Year's DayThu, Jan 1
- Proclamation of IndependenceSun, Jan 11
- Amazigh New YearWed, Jan 14
- Labour DayFri, May 1
- EnthronementThu, Jul 30
- Zikra Oued Ed-DahabFri, Aug 14
- Revolution of the King and the PeopleThu, Aug 20
- Youth DayFri, Aug 21
- Green MarchFri, Nov 6
- Independence DayWed, Nov 18
United Kingdom
- Good FridayFri, Apr 3
- Early May Bank HolidayMon, May 4
- Spring Bank HolidayMon, May 25
- Christmas DayFri, Dec 25
- St. Stephen's DayMon, Dec 28
About these zones
Casablanca uses Western European Standard Time. To call Morocco, dial +212.
Greenwich Mean Time is also known as GMT, or BST. To call United Kingdom, dial +44.
Greenwich Mean Time is approximately 1,300 miles north of Casablanca.
Quick reference
Full 24-hour conversion table — tap any time to open it in the converter.
| Casablanca | GMT | Day |
|---|---|---|
| 12:00 am | 1:00 am | Same day |
| 1:00 am | 2:00 am | Same day |
| 2:00 am | 3:00 am | Same day |
| 3:00 am | 4:00 am | Same day |
| 4:00 am | 5:00 am | Same day |
| 5:00 am | 6:00 am | Same day |
| 6:00 am | 7:00 am | Same day |
| 7:00 am | 8:00 am | Same day |
| 8:00 am | 9:00 am | Same day |
| 9:00 am | 10:00 am | Same day |
| 10:00 am | 11:00 am | Same day |
| 11:00 am | 12:00 pm | Same day |
| 12:00 pm | 1:00 pm | Same day |
| 1:00 pm | 2:00 pm | Same day |
| 2:00 pm | 3:00 pm | Same day |
| 3:00 pm | 4:00 pm | Same day |
| 4:00 pm | 5:00 pm | Same day |
| 5:00 pm | 6:00 pm | Same day |
| 6:00 pm | 7:00 pm | Same day |
| 7:00 pm | 8:00 pm | Same day |
| 8:00 pm | 9:00 pm | Same day |
| 9:00 pm | 10:00 pm | Same day |
| 10:00 pm | 11:00 pm | Same day |
| 11:00 pm | 12:00 am | +1 day |
Daylight saving time
Greenwich Mean Time observes daylight saving time; Casablanca does not. The offset between the two zones changes when Greenwich Mean Time transitions: on Sunday, October 25, 2026, clocks fall back from BST to GMT.
See the daylight saving time page for transition dates across every time zone.
Daylight today
- Sunrise
- 6:38 AM
- Sunset
- 5:55 PM
- Day length
- 11h 17m
- Sunrise
- 7:31 AM
- Sunset
- 6:01 PM
- Day length
- 10h 29m
Cities in these zones
Other cities in Western European Standard Time
Cities in Greenwich Mean Time
Browse all cities to see the current local time anywhere.
Airports in these zones
Airports in Western European Standard Time
- CMN
- RBA
- RAK
Airports in Greenwich Mean Time
- LCY
- LGW
- LHR
- LTN
- STN
- BHX
- EMA
- GLA
- PIK
- LBA
Related conversions
Common conversions
- What is 9:00 am Casablanca in GMT?
- 9:00 am Casablanca is 10:00 am GMT.
- What is 12:00 pm Casablanca in GMT?
- 12:00 pm Casablanca is 1:00 pm GMT.
- What is 12:30 pm Casablanca in GMT?
- 12:30 pm Casablanca is 1:30 pm GMT.
- What is 2:00 pm Casablanca in GMT?
- 2:00 pm Casablanca is 3:00 pm GMT.
- What is 5:00 pm Casablanca in GMT?
- 5:00 pm Casablanca is 6:00 pm GMT.
- What is 11:30 pm Casablanca in GMT?
- 11:30 pm Casablanca is 12:30 am GMT, the next day.