Dhaka to Riyadh Time
BST to AST Converter — 9 AM BST is 6:00 AM AST
Dhaka is 3 hours ahead of Riyadh. Convert any time between Dhaka (BST) and Riyadh (AST) instantly.
Dhaka
Bangladesh
Riyadh
Saudi Arabia
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Time Zone Comparison
Dhaka to Riyadh Time Conversion Table
| Dhaka (BST) | Riyadh (AST) |
|---|---|
| 12:00 AM | 9:00 PM |
| 2:00 AM | 11:00 PM |
| 4:00 AM | 1:00 AM |
| 6:00 AM | 3:00 AM |
| 8:00 AM | 5:00 AM |
| 10:00 AM | 7:00 AM |
| 12:00 PM | 9:00 AM |
| 2:00 PM | 11:00 AM |
| 4:00 PM | 1:00 PM |
| 6:00 PM | 3:00 PM |
| 8:00 PM | 5:00 PM |
| 10:00 PM | 7:00 PM |
Dhaka & Riyadh — Business & Scheduling Guide
Dhaka (Bangladesh) is an important regional economy, with key industries in diverse sectors including services and trade. Riyadh (Saudi Arabia) is the largest economy in the Middle East, known for oil & gas, construction, finance, and tourism under Vision 2030. 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 Dhaka and Riyadh
With only a 3-hour gap, Dhaka and Riyadh have generous overlapping work hours. Morning calls in the earlier time zone align well with mid-day in the other. Business hours typically follow a 9 AM–5 PM schedule. Saudi business hours typically run 9 AM–5 PM Sunday–Thursday, with business often conducted over meals. Most teams find that late morning to early afternoon offers the widest window for collaboration.
Daylight Saving Time Considerations
Neither Dhaka nor Riyadh observes Daylight Saving Time — Dhaka stays on BST and Riyadh stays on AST 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.
BST to AST — Quick Reference
BST (BST) stands for the timezone used in Dhaka, Bangladesh (UTC+6). AST (AST) is the timezone used in Riyadh, Saudi Arabia (UTC+3). Dhaka is 3 hours ahead of Riyadh.
To convert BST to AST, subtract 3 hours from BST time. For example, BST 9:00 AM = AST 6:00 AM.
Key Facts
- •Time difference: Dhaka (UTC+6) is 3 hours ahead of Riyadh (UTC+3).
- •Daylight Saving Time: Dhaka does not observe DST (BST). Riyadh does not observe DST (AST).
- •Regions: Dhaka is located in Bangladesh and uses the BST time zone. Riyadh is located in Saudi Arabia and uses the AST time zone.
- •Best time to call: The best time to call between Dhaka and Riyadh is 12:00 PM to 4:00 PM in Dhaka time, when both cities have overlapping standard working hours.
Frequently Asked Questions
What is the time difference between Dhaka and Riyadh?
Dhaka is 3 hours ahead of Riyadh.
What time is it in Riyadh when it's 9 AM in Dhaka?
When it's 9:00 AM in Dhaka, it is 6:00 AM in Riyadh.
What time is 9 PM BST in AST?
9 PM BST (Dhaka time) is 6:00 PM AST (Riyadh 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 Dhaka and Riyadh?
The best time to schedule a meeting is between 12:00 PM to 4:00 PM in Dhaka 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 BST to AST?
BST (BST) is the timezone for Dhaka, Bangladesh (UTC+6). AST (AST) is the timezone for Riyadh, Saudi Arabia (UTC+3). Dhaka is 3 hours ahead of Riyadh. Quick examples: 9 AM BST = 6:00 AM AST, 12 PM BST = 9:00 AM AST, 3 PM BST = 12:00 PM AST, 6 PM BST = 3:00 PM AST.
Is Dhaka ahead of or behind Riyadh?
Dhaka is 3 hours ahead of Riyadh. When it's noon in Dhaka, it's 9:00 AM in Riyadh.
Does Dhaka or Riyadh change clocks for Daylight Saving Time?
No, Dhaka does not observe DST — it stays on BST year-round. Riyadh does not observe DST — it stays on AST year-round.
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