Dhaka to Sydney Time
BST to AEST Converter — 9 AM BST is 1:00 PM AEST
Dhaka is 4 hours behind Sydney. Convert any time between Dhaka (BST) and Sydney (AEST/AEDT) instantly.
Dhaka
Bangladesh
Sydney
Australia
Add Time Zones to Compare
Time Zone Comparison
Dhaka to Sydney Time Conversion Table
| Dhaka (BST) | Sydney (AEST) |
|---|---|
| 12:00 AM | 4:00 AM |
| 2:00 AM | 6:00 AM |
| 4:00 AM | 8:00 AM |
| 6:00 AM | 10:00 AM |
| 8:00 AM | 12:00 PM |
| 10:00 AM | 2:00 PM |
| 12:00 PM | 4:00 PM |
| 2:00 PM | 6:00 PM |
| 4:00 PM | 8:00 PM |
| 6:00 PM | 10:00 PM |
| 8:00 PM | 12:00 AM |
| 10:00 PM | 2:00 AM |
Dhaka & Sydney — Business & Scheduling Guide
Dhaka (Bangladesh) is an important regional economy, with key industries in diverse sectors including services and trade. Sydney (Australia) is a stable, resource-rich economy in the Asia-Pacific region, known for mining, agriculture, finance, and tourism. With a 4-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 Sydney
The 4-hour difference between Dhaka and Sydney requires careful scheduling. The best overlap window is typically 2–4 hours when both cities are within working hours. Business hours typically follow a 9 AM–5 PM schedule. Australian work culture values work-life balance, with typical hours of 9 AM–5 PM and flexible arrangements common. Teams often designate specific "overlap hours" for real-time collaboration and use asynchronous communication (Slack, email, recorded video) for the rest of the day.
Daylight Saving Time Considerations
Sydney observes Daylight Saving Time (AEST/AEDT), while Dhaka stays on BST year-round. When Sydney switches to daylight time, the effective time difference shifts by 1 hour. This typically happens in spring and fall, and the exact dates vary by country. If you have recurring cross-timezone meetings, recalculate the schedule after each DST transition.
BST to AEST — Quick Reference
BST (BST) stands for the timezone used in Dhaka, Bangladesh (UTC+6). AEST (AEST/AEDT) is the timezone used in Sydney, Australia (UTC+10). Dhaka is 4 hours behind Sydney.
To convert BST to AEST, add 4 hours to BST time. For example, BST 9:00 AM = AEST 1:00 PM.
Key Facts
- •Time difference: Dhaka (UTC+6) is 4 hours behind Sydney (UTC+10).
- •Daylight Saving Time: Dhaka does not observe DST (BST). Sydney observes DST (AEST/AEDT).
- •Regions: Dhaka is located in Bangladesh and uses the BST time zone. Sydney is located in Australia and uses the AEST/AEDT time zone.
- •Best time to call: The best time to call between Dhaka and Sydney is 9:00 AM to 12:00 PM in Dhaka time, when both cities have overlapping standard working hours.
Frequently Asked Questions
What is the time difference between Dhaka and Sydney?
Dhaka is 4 hours behind Sydney.
What time is it in Sydney when it's 9 AM in Dhaka?
When it's 9:00 AM in Dhaka, it is 1:00 PM in Sydney.
What time is 9 PM BST in AEST?
9 PM BST (Dhaka time) is 1:00 AM AEST (Sydney 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 Sydney?
The best time to schedule a meeting is between 9:00 AM to 12:00 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 AEST?
BST (BST) is the timezone for Dhaka, Bangladesh (UTC+6). AEST (AEST/AEDT) is the timezone for Sydney, Australia (UTC+10). Dhaka is 4 hours behind Sydney. Quick examples: 9 AM BST = 1:00 PM AEST, 12 PM BST = 4:00 PM AEST, 3 PM BST = 7:00 PM AEST, 6 PM BST = 10:00 PM AEST.
Is Dhaka ahead of or behind Sydney?
Dhaka is 4 hours behind Sydney. When it's noon in Dhaka, it's 4:00 PM in Sydney.
Does Dhaka or Sydney change clocks for Daylight Saving Time?
No, Dhaka does not observe DST — it stays on BST year-round. Sydney observes DST and switches between AEST/AEDT. Because only one city observes DST, the time difference shifts by 1 hour during transition periods (typically March/April and October/November).
Related Time Zone Conversions
More from Dhaka
Convert to Sydney
Working across time zones?
Auto-sync calendar events into your timesheet — no matter what time zone your team is in. Connect Google Calendar, Teams, or Zoom and export a polished timesheet in seconds.
No credit card required. Free forever plan available.