Riyadh to Casablanca
-2hRiyadh
ASTSOURCECasablanca
UTC+01:00Green rows indicate typical business hours (9 AM - 5 PM)
AST and UTC+01:00 on the World Map
The map below highlights the AST (Arabia Standard Time) and UTC+01:00 (Western European Time) timezone regions across the globe.
AST – Arabia Standard Time
UTC+03:00Arabia Standard Time (AST, UTC+03:00) is the time zone for Saudi Arabia and the other Gulf states of the Arabian peninsula.
- •None of the Gulf states on Arabia Standard Time observe daylight saving.
- •AST is the same offset as Moscow Standard Time and East Africa Time.
- •Riyadh is one hour ahead of Central European Time in winter.
- •The AST abbreviation is shared with Atlantic Standard Time (UTC-04:00).
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.
About Riyadh
WikipediaRiyadh operates on Arabia Standard Time (AST), UTC+3. As OPEC's de facto capital and home to Tadawul, Riyadh time impacts global energy markets.
Riyadh is growing rapidly as part of Saudi Vision 2030 modernization.
Time Conversion Guide: Riyadh to Casablanca
Riyadh runs on Arabian Standard Time (AST) at UTC+03:00. Casablanca runs on Western European Time (UTC+01:00) at UTC+01:00. That puts Riyadh 2 hours behind Casablanca — a difference of -2h at the current offsets.
In practice, when it is 9:00 AM in Riyadh it is 7:00 AM in Casablanca. Midnight in Riyadh is 10:00 PM in Casablanca. Neither zone observes daylight saving time, so the offset between them stays constant all year.
Riyadh to Casablanca time conversion table
| Riyadh (AST) | Casablanca (UTC+01:00) | Day |
|---|---|---|
| 12:00 AM | 10:00 PM | previous day |
| 6:00 AM | 4:00 AM | same day |
| 7:00 AM | 5:00 AM | same day |
| 8:00 AM | 6:00 AM | same day |
| 9:00 AM | 7:00 AM | same day |
| 12:00 PM | 10:00 AM | same day |
| 3:00 PM | 1:00 PM | same day |
| 5:00 PM | 3:00 PM | same day |
| 6:00 PM | 4:00 PM | same day |
| 9:00 PM | 7:00 PM | same day |
Why people convert Riyadh to Casablanca time
- Scheduling a call from Riyadh to Casablanca: a 10:00 AM start in Riyadh lands at 8:00 AM in Casablanca, so you can confirm the slot without doing the arithmetic yourself.
- Finding shared working hours: both Riyadh and Casablanca are inside the 9-to-5 working day between 11:00 AM and 5:00 PM AST time (9:00 AM–3:00 PM UTC+01:00). That is roughly 6 hours of usable overlap.
- Keeping family and friends in sync: knowing that 8:00 PM in Riyadh is 6:00 PM in Casablanca makes it easy to avoid calling at 3 AM.
- Always state the zone abbreviation, not just the hour. "3:00 PM AST" is unambiguous; "3 PM" across a -2h gap is not.
- Block 11:00 AM–5:00 PM AST as the recurring meeting window if you work primarily from Riyadh and need Casablanca colleagues present.
- Casablanca: Clocks fall back on Sun, Feb 7, 2027. Any meeting series spanning that date will shift by an hour in local time.
About AST (Arabia Standard Time)
Arabia Standard Time (AST) is fixed at UTC+03:00 all year across Saudi Arabia, Qatar, Kuwait, Bahrain, Iraq and Yemen. None of these countries observes daylight saving time, so the offset never changes. The abbreviation collides with Atlantic Standard Time (UTC-04:00) used in eastern Canada and the Caribbean; this page covers the Arabian peninsula meaning. Arabia Standard Time is the same offset as Moscow Standard Time and East Africa Time, which makes scheduling with Europe straightforward — Riyadh is one hour ahead of Central European Time in winter and level with it during European summer time.
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).
Best time to call between Riyadh and Casablanca
Both Riyadh and Casablanca sit inside the 9 AM – 5 PM working day between 11:00 AM–5:00 PM AST, which is 9:00 AM–3:00 PM UTC+01:00. That gives roughly 6 hours of shared time — the safest window for a live call or meeting.
Business hours overlap
Riyadh and Casablanca share 6 hours of working-hours overlap (11:00 AM–5:00 PM AST), so scheduling a live meeting is straightforward.
Riyadh is 2 hours behind Casablanca (AST UTC+03:00 → UTC+01:00 UTC+01:00). The shared working window is 11:00 AM–5:00 PM AST. Remember to re-check around daylight-saving transitions.
🕐 Daylight Saving Time Info
Riyadh
Does not observe DST
Casablanca
❄ Currently in Standard Time
Standard: UTC+01:00 · DST: UTC+00:00
Clocks fall back on Sun, Feb 7, 2027
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 Riyadh and Casablanca?
Riyadh (AST, UTC+03:00) is 2 hours behind Casablanca (UTC+01:00, UTC+01:00). The gap is currently -2h.
How do I convert Riyadh time to Casablanca time?
Add -2h to Riyadh local time. For example, 9:00 AM in Riyadh is 7:00 AM in Casablanca.
What time is it in Casablanca right now?
Casablanca uses UTC+01:00 at UTC+01:00. Use the live converter at the top of this page — it updates in real time and already accounts for the -2h offset from Riyadh.
What is the best time to call Casablanca from Riyadh?
Call between 11:00 AM and 5:00 PM AST — that maps to 9:00 AM–3:00 PM UTC+01:00 and keeps both parties inside the working day.
Which is behind, Riyadh or Casablanca?
Riyadh is 2 hours behind Casablanca. When it is 12:00 PM in Riyadh it is 10:00 AM in Casablanca.
Do Riyadh and Casablanca use different time zones?
Riyadh (Saudi Arabia) uses AST at UTC+03:00, while Casablanca (Morocco) uses UTC+01:00 at UTC+01:00. The IANA identifiers are Asia/Riyadh and Africa/Casablanca.
Does daylight saving time affect the Riyadh–Casablanca difference?
Neither zone observes daylight saving time, so the -2h offset between Riyadh and Casablanca is fixed all year.
Which other cities share Riyadh's time zone?
AST also covers Riyadh, Jeddah, Doha, Kuwait City, Baghdad.
Which countries use AST, Riyadh's zone?
AST is used in Saudi Arabia, Qatar, Kuwait, Bahrain, Iraq, Yemen.
Is there a day difference between Riyadh and Casablanca?
Not normally. The -2h gap only pushes the date over the previous day.
What is the time difference between Riyadh and Casablanca?
Casablanca is -2h from Riyadh.
What timezone is Riyadh in?
Riyadh operates on Arabia Standard Time (AST), UTC+3. As OPEC's de facto capital and home to Tadawul, Riyadh time impacts global energy markets.
What timezone is Casablanca in?
Casablanca operates on its local timezone.
What are the business hours in Riyadh?
Standard business hours in Riyadh are 8:00 AM - 4:00 PM AST (Sunday-Thursday).
Which countries use AST (Arabia Standard Time)?
AST is used in Saudi Arabia, Qatar, Kuwait, Bahrain, Iraq, Yemen.
Does AST observe daylight saving time?
No, AST does not observe daylight saving time and remains at UTC+03:00 year-round.
What are some interesting facts about AST?
None of the Gulf states on Arabia Standard Time observe daylight saving. AST is the same offset as Moscow Standard Time and East Africa Time.
Which cities are in the WET timezone?
Major cities in the WET timezone include Lisbon, Porto, Casablanca, Las Palmas, Funchal, Rabat.
What is the UTC offset for WET?
Western European Time (WET) is at UTC+00:00. During daylight saving time, it shifts to WEST.
What should I know about the WET timezone?
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).
When is it midnight in Riyadh, what time is it in Casablanca?
When it is 12:00 AM (midnight) in Riyadh (AST), it is -2h later in Casablanca (WET).
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