Riyadh to Dhaka Time
AST to BST Converter — 9 AM AST is 12:00 PM BST
Riyadh is 3 hours behind Dhaka. Convert any time between Riyadh (AST) and Dhaka (BST) instantly.
Riyadh
Saudi Arabia
Dhaka
Bangladesh
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Time Zone Comparison
Riyadh to Dhaka Time Conversion Table
| Riyadh (AST) | Dhaka (BST) |
|---|---|
| 12:00 AM | 3:00 AM |
| 2:00 AM | 5:00 AM |
| 4:00 AM | 7:00 AM |
| 6:00 AM | 9:00 AM |
| 8:00 AM | 11:00 AM |
| 10:00 AM | 1:00 PM |
| 12:00 PM | 3:00 PM |
| 2:00 PM | 5:00 PM |
| 4:00 PM | 7:00 PM |
| 6:00 PM | 9:00 PM |
| 8:00 PM | 11:00 PM |
| 10:00 PM | 1:00 AM |
Riyadh & Dhaka — 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. Dhaka (Bangladesh) is an important regional economy, known for diverse sectors including services and trade. With a 3-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 Dhaka
With only a 3-hour gap, Riyadh and Dhaka 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. Business hours typically follow a 9 AM–5 PM schedule. Most teams find that late morning to early afternoon offers the widest window for collaboration.
Daylight Saving Time Considerations
Neither Riyadh nor Dhaka observes Daylight Saving Time — Riyadh stays on AST and Dhaka stays on BST year-round. This makes scheduling between these two cities simpler, as the 3-hour time difference remains constant throughout the year with no DST surprises.
AST to BST — Quick Reference
AST (AST) stands for the timezone used in Riyadh, Saudi Arabia (UTC+3). BST (BST) is the timezone used in Dhaka, Bangladesh (UTC+6). Riyadh is 3 hours behind Dhaka.
To convert AST to BST, add 3 hours to AST time. For example, AST 9:00 AM = BST 12:00 PM.
Key Facts
- •Time difference: Riyadh (UTC+3) is 3 hours behind Dhaka (UTC+6).
- •Daylight Saving Time: Riyadh does not observe DST (AST). Dhaka does not observe DST (BST).
- •Regions: Riyadh is located in Saudi Arabia and uses the AST time zone. Dhaka is located in Bangladesh and uses the BST time zone.
- •Best time to call: The best time to call between Riyadh and Dhaka is 9:00 AM to 1:00 PM in Riyadh time, when both cities have overlapping standard working hours.
Frequently Asked Questions
What is the time difference between Riyadh and Dhaka?
Riyadh is 3 hours behind Dhaka.
What time is it in Dhaka when it's 9 AM in Riyadh?
When it's 9:00 AM in Riyadh, it is 12:00 PM in Dhaka.
What time is 9 PM AST in BST?
9 PM AST (Riyadh time) is 12:00 AM BST (Dhaka 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 Dhaka?
The best time to schedule a meeting is between 9:00 AM to 1:00 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 BST?
AST (AST) is the timezone for Riyadh, Saudi Arabia (UTC+3). BST (BST) is the timezone for Dhaka, Bangladesh (UTC+6). Riyadh is 3 hours behind Dhaka. Quick examples: 9 AM AST = 12:00 PM BST, 12 PM AST = 3:00 PM BST, 3 PM AST = 6:00 PM BST, 6 PM AST = 9:00 PM BST.
Is Riyadh ahead of or behind Dhaka?
Riyadh is 3 hours behind Dhaka. When it's noon in Riyadh, it's 3:00 PM in Dhaka.
Does Riyadh or Dhaka change clocks for Daylight Saving Time?
No, Riyadh does not observe DST — it stays on AST year-round. Dhaka does not observe DST — it stays on BST year-round.
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