Riyadh to Dubai Time
AST to GST Converter — 9 AM AST is 10:00 AM GST
Riyadh is 1 hour behind Dubai. Convert any time between Riyadh (AST) and Dubai (GST) instantly.
Riyadh
Saudi Arabia
Dubai
United Arab Emirates
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Time Zone Comparison
Riyadh to Dubai Time Conversion Table
| Riyadh (AST) | Dubai (GST) |
|---|---|
| 12:00 AM | 1:00 AM |
| 2:00 AM | 3:00 AM |
| 4:00 AM | 5:00 AM |
| 6:00 AM | 7:00 AM |
| 8:00 AM | 9:00 AM |
| 10:00 AM | 11:00 AM |
| 12:00 PM | 1:00 PM |
| 2:00 PM | 3:00 PM |
| 4:00 PM | 5:00 PM |
| 6:00 PM | 7:00 PM |
| 8:00 PM | 9:00 PM |
| 10:00 PM | 11:00 PM |
Riyadh & Dubai — Business & Scheduling Guide
Riyadh (Saudi Arabia) is the largest economy in the Middle East, with key industries in oil & gas, construction, finance, and tourism under Vision 2030. Dubai (United Arab Emirates) is a global trade and tourism hub connecting East and West, known for real estate, tourism, aviation, finance, and oil & gas. With a 1-hour time difference, professionals frequently schedule cross-border calls between these two cities for international trade, remote team collaboration, and client meetings.
Scheduling Meetings Between Riyadh and Dubai
With only a 1-hour gap, Riyadh and Dubai have generous overlapping work hours. Morning calls in the later time zone align well with mid-day in the other. Saudi business hours typically run 9 AM–5 PM Sunday–Thursday, with business often conducted over meals. The UAE work week runs Sunday–Thursday with typical hours of 9 AM–6 PM, and Friday is the weekend start. Most teams find that late morning to early afternoon offers the widest window for collaboration.
Daylight Saving Time Considerations
Neither Riyadh nor Dubai observes Daylight Saving Time — Riyadh stays on AST and Dubai stays on GST year-round. This makes scheduling between these two cities simpler, as the 1-hour time difference remains constant throughout the year with no DST surprises.
AST to GST — Quick Reference
AST (AST) stands for the timezone used in Riyadh, Saudi Arabia (UTC+3). GST (GST) is the timezone used in Dubai, United Arab Emirates (UTC+4). Riyadh is 1 hour behind Dubai.
To convert AST to GST, add 1 hours to AST time. For example, AST 9:00 AM = GST 10:00 AM.
Key Facts
- •Time difference: Riyadh (UTC+3) is 1 hour behind Dubai (UTC+4).
- •Daylight Saving Time: Riyadh does not observe DST (AST). Dubai does not observe DST (GST).
- •Regions: Riyadh is located in Saudi Arabia and uses the AST time zone. Dubai is located in United Arab Emirates and uses the GST time zone.
- •Best time to call: The best time to call between Riyadh and Dubai is 9:00 AM to 3:00 PM in Riyadh time, when both cities have overlapping standard working hours.
Frequently Asked Questions
What is the time difference between Riyadh and Dubai?
Riyadh is 1 hour behind Dubai.
What time is it in Dubai when it's 9 AM in Riyadh?
When it's 9:00 AM in Riyadh, it is 10:00 AM in Dubai.
What time is 9 PM AST in GST?
9 PM AST (Riyadh time) is 10:00 PM GST (Dubai time). This is a common time people check when scheduling evening calls across these two time zones.
When is the best time to schedule a meeting between Riyadh and Dubai?
The best time to schedule a meeting is between 9:00 AM to 3:00 PM in Riyadh time, when both cities are within standard working hours (9 AM – 5 PM). This gives you the maximum overlap window for real-time collaboration.
How do I convert AST to GST?
AST (AST) is the timezone for Riyadh, Saudi Arabia (UTC+3). GST (GST) is the timezone for Dubai, United Arab Emirates (UTC+4). Riyadh is 1 hour behind Dubai. Quick examples: 9 AM AST = 10:00 AM GST, 12 PM AST = 1:00 PM GST, 3 PM AST = 4:00 PM GST, 6 PM AST = 7:00 PM GST.
Is Riyadh ahead of or behind Dubai?
Riyadh is 1 hour behind Dubai. When it's noon in Riyadh, it's 1:00 PM in Dubai.
Does Riyadh or Dubai change clocks for Daylight Saving Time?
No, Riyadh does not observe DST — it stays on AST year-round. Dubai does not observe DST — it stays on GST year-round.
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