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San Juan · Barbados · Halifax (winter)
Find the best shared slot in the date and time meeting planner.
Difference
BDT vs AST
UTC → UTC
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Dhaka · Chittagong
AST to BDT converter
AST to BDT Converter
Convert AST (San Juan) to BDT (Dhaka) now. Live clocks, the current time difference, and a simple meeting window — free.
America/Puerto_Rico
—
AST → BDT
To · Bangladesh Standard Time
—
Asia/Dhaka
Interactive diagram
Watch AST convert into BDT
Drag the Atlantic hour. Watch the Bangladesh clock change.
Atlantic
9:00 AM AST
—
BDT ← AST
Bangladesh
—
Full-day chart
AST to BDT hourly conversion chart
Full-day table. Tap a row to copy. Labels follow daylight saving.
| Atlantic | Bangladesh | UTC offsets |
|---|
Meeting times
Best AST to BDT meeting window
Find hours that work on both sides. Then save the slot to your calendar.
Follow along
Step-by-step AST to BDT conversion
Four short steps to convert any AST time to BDT.
Choose AST time
Select any hour in Atlantic Standard Time. Smart mode uses America/Puerto_Rico.
AST to BDT conversion guide
AST to BDT conversion guide
This AST to BDT converter shows Bangladesh Standard Time (UTC+6) for any Atlantic Standard Time (UTC−4) time. Use it to schedule between San Juan and Dhaka. Choose Smart DST for live city clocks. Choose Fixed mode when you only want the AST and BDT labels.
Atlantic
AST
UTC−4
San Juan · Barbados · Halifax (winter)
AST vs BDT—
Bangladesh
BDT
UTC+6
Dhaka · Chittagong
What is AST to BDT conversion?
AST to BDT conversion turns a AST clock into the matching BDT time. Use it for calls, travel, and teams in San Juan and Dhaka.
AST to BDT time difference
BDT is 10 hours ahead of AST. Add 10 hours to the AST time to get BDT. The live clocks at the top show the current AST to BDT gap.
AST vs BDT
AST is UTC−4. BDT is UTC+6. They are different names. If a region uses daylight saving, check the live labels.
AST to BDT now / current time
Need ast to bdt right now? Read the live clocks, or tap Use current time for an instant AST → BDT result.
AST to BDT time difference
Season / context — tap to explore
See how daylight saving can change this pair.
Atlantic—
—AST → BDT
Bangladesh—
Quick answers
Atlantic
Atlantic Standard Time (AST)
UTC−4
Atlantic Standard Time (AST) is UTC−4. Smart DST uses the city clock America/Puerto_Rico so daylight saving stays correct for San Juan · Barbados · Halifax (winter).
- Cities: San Juan · Barbados · Halifax (winter)
- City clock: America/Puerto_Rico
- Fixed AST: UTC−4
- On this page it pairs with BDT (UTC+6)
Bangladesh
Bangladesh Standard Time (BDT)
UTC+6
Bangladesh Standard Time (BDT) is UTC+6. Smart DST uses Asia/Dhaka for cities such as Dhaka · Chittagong.
- Cities: Dhaka · Chittagong
- City clock: Asia/Dhaka
- Fixed BDT: UTC+6
- From AST: BDT is 10 hours ahead of AST
AST to BDT FAQ
Common AST to BDT questions
What is the AST to BDT time difference?
BDT is 10 hours ahead of AST. Fixed labels: AST = UTC−4, BDT = UTC+6. Add 10 hours to the AST time to get BDT.
How do I convert AST to BDT quickly?
Add 10 hours to the AST time to get BDT. Example: 3:00 AM AST → 1:00 PM BDT. Or use the live AST to BDT converter above.
Is BDT the same as AST?
No. AST is UTC−4 (San Juan · Barbados · Halifax (winter)). BDT is UTC+6 (Dhaka · Chittagong).
What is a good AST to BDT meeting time?
BDT is ahead. Try 7:00–11:00 AM AST. That is about 5:00 PM–9:00 PM BDT. Use the meeting planner on this page to export an ICS or Google Calendar invite.
What cities use AST and BDT?
AST is common in San Juan · Barbados · Halifax (winter). BDT is common in Dhaka · Chittagong. Smart DST uses America/Puerto_Rico and Asia/Dhaka.