Offset
The time difference between Casablanca and Riyadh is 2 hours.
Casablanca (GMT+1) is behind Riyadh (AST).
GMT+1: UTC+1
AST: UTC+3
Neither Casablanca nor Riyadh is currently observing daylight saving time.
When to schedule
Business-hours overlap: 9 AM–3 PM in Casablanca (11 AM–5 PM in Riyadh).
Both teams are in working hours during this window on weekdays.
Suggested time: 12:00 PM Casablanca (2:00 PM Riyadh).
Note: the working week in Saudi Arabia runs Sunday–Thursday; Friday–Saturday is the weekend, so overlap on those days is limited.
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
About these zones
Casablanca uses GMT+01:00. To call Morocco, dial +212.
Riyadh uses Arabia Standard Time (AST). To call Saudi Arabia, dial +966.
Riyadh is approximately 3,300 miles east of Casablanca.
Quick reference
Full 24-hour conversion table — tap any time to open it in the converter.
| Casablanca | Riyadh | Day |
|---|---|---|
| 12:00 am | 2:00 am | Same day |
| 1:00 am | 3:00 am | Same day |
| 2:00 am | 4:00 am | Same day |
| 3:00 am | 5:00 am | Same day |
| 4:00 am | 6:00 am | Same day |
| 5:00 am | 7:00 am | Same day |
| 6:00 am | 8:00 am | Same day |
| 7:00 am | 9:00 am | Same day |
| 8:00 am | 10:00 am | Same day |
| 9:00 am | 11:00 am | Same day |
| 10:00 am | 12:00 pm | Same day |
| 11:00 am | 1:00 pm | Same day |
| 12:00 pm | 2:00 pm | Same day |
| 1:00 pm | 3:00 pm | Same day |
| 2:00 pm | 4:00 pm | Same day |
| 3:00 pm | 5:00 pm | Same day |
| 4:00 pm | 6:00 pm | Same day |
| 5:00 pm | 7:00 pm | Same day |
| 6:00 pm | 8:00 pm | Same day |
| 7:00 pm | 9:00 pm | Same day |
| 8:00 pm | 10:00 pm | Same day |
| 9:00 pm | 11:00 pm | Same day |
| 10:00 pm | 12:00 am | +1 day |
| 11:00 pm | 1:00 am | +1 day |
Daylight saving time
Casablanca observes daylight saving time; Riyadh does not. The offset between the two zones changes when Casablanca transitions: on Sunday, February 7, 2027, clocks fall back from GMT+1 to GMT.
See the daylight saving time page for transition dates across every time zone.
Daylight today
- Sunrise
- 6:21 AM
- Sunset
- 8:40 PM
- Day length
- 14h 19m
- Sunrise
- 5:04 AM
- Sunset
- 6:42 PM
- Day length
- 13h 37m
Daylight overlap: 10h 21m — 6:21 AM–4:42 PM in Casablanca (8:21 AM–6:42 PM in Riyadh). Both locations are in daylight during this window.
Cities in these zones
Other cities in GMT+01:00
Browse all cities to see the current local time anywhere.
Airports in these zones
Airports in GMT+01:00
- CMN
- RBA
- RAK
Airports in Arabia Standard Time
- JED
- RUH
- MED
- DMM
Related conversions
Common conversions
- What is 9:00 am Casablanca in Riyadh?
- 9:00 am Casablanca is 11:00 am Riyadh.
- What is 12:00 pm Casablanca in Riyadh?
- 12:00 pm Casablanca is 2:00 pm Riyadh.
- What is 12:30 pm Casablanca in Riyadh?
- 12:30 pm Casablanca is 2:30 pm Riyadh.
- What is 2:00 pm Casablanca in Riyadh?
- 2:00 pm Casablanca is 4:00 pm Riyadh.
- What is 5:00 pm Casablanca in Riyadh?
- 5:00 pm Casablanca is 7:00 pm Riyadh.
- What is 11:30 pm Casablanca in Riyadh?
- 11:30 pm Casablanca is 1:30 am Riyadh, the next day.