Dhaka to Halifax
-9hDhaka
BDSTSOURCEHalifax
ADTGreen rows indicate typical business hours (9 AM - 5 PM)
BDST and ADT on the World Map
The map below highlights the BDST (Bangladesh Standard Time) and ADT (Atlantic Standard Time) timezone regions across the globe.
BDST – Bangladesh Standard Time
UTC+06:00Bangladesh Standard Time (BDST, UTC+06:00) is the time zone for Bangladesh, 6 hours ahead of UTC.
- •Bangladesh uses a single time zone, UTC+06:00, across the entire country.
- •Bangladesh does not observe daylight saving time, so the offset is fixed all year.
- •Dhaka is one of the most densely populated cities globally.
- •BDST is written here to distinguish it from British Summer Time (BST).
AST – Atlantic Standard Time
UTC-04:00Atlantic Standard Time (AST) is the time zone for the Canadian Atlantic provinces and the Caribbean, 4 hours behind UTC.
- •Puerto Rico uses AST year-round and does not observe DST.
- •AST is 1 hour ahead of EST.
- •Halifax, the capital of Nova Scotia, is the largest city in AST Canada.
About Dhaka
WikipediaDhaka operates on Bangladesh Standard Time (BST), UTC+6. As the world's second-largest garment hub, Dhaka time coordinates global fashion supply chains.
Bangladesh is the world's second-largest garment exporter after China.
About Halifax
WikipediaHalifax operates on Atlantic Time (AST/ADT), UTC-4. As Canada's major Atlantic port and closest city to Europe, Halifax bridges North American and European business.
Halifax harbors the second largest natural ice-free harbor in the world.
Understanding the -9h Gap: Dhaka vs Halifax
Dhaka runs on Bangladesh Standard Time (BDST) at UTC+06:00. Halifax runs on Atlantic Daylight Time (ADT) at UTC-03:00, also currently on daylight saving time. That puts Dhaka 9 hours behind Halifax — a difference of -9h at the current offsets.
In practice, when it is 9:00 AM in Dhaka it is 12:00 AM in Halifax. Midnight in Dhaka is 3:00 PM in Halifax.Halifax observes daylight saving time while Dhaka does not, so the gap narrows or widens by an hour part of the year.
Dhaka to Halifax time conversion table
| Dhaka (BDST) | Halifax (ADT) | Day |
|---|---|---|
| 12:00 AM | 3:00 PM | previous day |
| 6:00 AM | 9:00 PM | previous day |
| 7:00 AM | 10:00 PM | previous day |
| 8:00 AM | 11:00 PM | previous day |
| 9:00 AM | 12:00 AM | same day |
| 12:00 PM | 3:00 AM | same day |
| 3:00 PM | 6:00 AM | same day |
| 5:00 PM | 8:00 AM | same day |
| 6:00 PM | 9:00 AM | same day |
| 9:00 PM | 12:00 PM | same day |
Why people convert Dhaka to Halifax time
- Scheduling a call from Dhaka to Halifax: a 10:00 AM start in Dhaka lands at 1:00 AM in Halifax, so you can confirm the slot without doing the arithmetic yourself.
- Handling a -9h gap: Dhaka and Halifax have no overlap inside a normal 9-to-5 day, so real-time meetings need an early-morning or late-evening slot on one side. 9:00 AM in Halifax is 12:00 AM in Dhaka.
- Booking travel or deliveries: tracking Halifax local time against Dhaka keeps pickup windows and arrival estimates honest across the -9h offset.
- Always state the zone abbreviation, not just the hour. "3:00 PM BDST" is unambiguous; "3 PM" across a -9h gap is not.
- With a -9h gap there is no shared 9-to-5 window, so alternate the early start: one week Dhaka takes the early slot, the next week Halifax does.
- Halifax: Clocks fall back on Sun, Nov 1, 2026. Any meeting series spanning that date will shift by an hour in local time.
About BDST (Bangladesh Standard Time)
Bangladesh Standard Time (BDST) is the single time zone used across Bangladesh, fixed at UTC+06:00 all year. Bangladesh has not observed daylight saving time since a short-lived experiment in 2009, so the gap between Bangladesh and every other zone is constant. Dhaka, the capital, is one of the most densely populated cities in the world. Because the country sits close to the middle of the UTC+06:00 band, solar noon is near 12:00 for most of the year. BDST is listed separately from British Summer Time, which shares the BST abbreviation but is UTC+01:00.
About AST (Atlantic Standard Time)
Atlantic Standard Time (AST) covers Canada's Atlantic provinces (Nova Scotia, New Brunswick, Prince Edward Island, and most of Labrador), as well as several Caribbean nations. Puerto Rico and the US Virgin Islands use AST year-round without daylight saving time. The Canadian provinces switch to Atlantic Daylight Time (ADT) in summer.
Best time to call between Dhaka and Halifax
With a -9h offset there is no overlap inside a normal 9 AM – 5 PM day. Halifax opens at 9:00 AM ADT, which is 12:00 AM in Dhaka, so real-time calls need an early-morning or late-evening slot on one side.
Business hours overlap
Dhaka and Halifax have no shared working hours because of the -9h gap. Teams need to alternate early starts or rely on asynchronous handovers.
Dhaka is 9 hours behind Halifax (BDST UTC+06:00 → ADT UTC-03:00). There is no shared 9-to-5 window, so plan around an early or late slot. Remember to re-check around daylight-saving transitions.
🕐 Daylight Saving Time Info
Dhaka
Does not observe DST
Halifax
☀ Currently in DST
Standard: UTC-04:00 · DST: UTC-03:00
Clocks fall back on Sun, Nov 1, 2026
Learn More About Time
Dive deeper into the fascinating world of timekeeping, time zones, and how they shape our global society:
Frequently Asked Questions
What is the time difference between Dhaka and Halifax?
Dhaka (BDST, UTC+06:00) is 9 hours behind Halifax (ADT, UTC-03:00). The gap is currently -9h.
How do I convert Dhaka time to Halifax time?
Add -9h to Dhaka local time. For example, 9:00 AM in Dhaka is 12:00 AM in Halifax.
What time is it in Halifax right now?
Halifax uses ADT at UTC-03:00. Use the live converter at the top of this page — it updates in real time and already accounts for the -9h offset from Dhaka.
What is the best time to call Halifax from Dhaka?
There is no shared working-hours window because of the -9h gap. The closest option is 1:00 PM in Dhaka, which is 4:00 AM in Halifax.
Which is behind, Dhaka or Halifax?
Dhaka is 9 hours behind Halifax. When it is 12:00 PM in Dhaka it is 3:00 AM in Halifax.
Do Dhaka and Halifax use different time zones?
Dhaka (Bangladesh) uses BDST at UTC+06:00, while Halifax (Canada) uses ADT at UTC-03:00. The IANA identifiers are Asia/Dhaka and America/Halifax.
Does daylight saving time affect the Dhaka–Halifax difference?
Yes at the moment: Halifax is on daylight saving time and Dhaka is not, so the -9h gap shifts by an hour when exactly one of them changes clocks.
Which other cities share Dhaka's time zone?
BDST also covers Dhaka, Chittagong, Khulna, Rajshahi, Sylhet.
Which countries use BDST, Dhaka's zone?
BDST is used in Bangladesh.
Is there a day difference between Dhaka and Halifax?
Not normally. The -9h gap only pushes the date over the previous day.
What is the time difference between Dhaka and Halifax?
Halifax is -9h from Dhaka.
What timezone is Dhaka in?
Dhaka operates on Bangladesh Standard Time (BST), UTC+6. As the world's second-largest garment hub, Dhaka time coordinates global fashion supply chains.
What timezone is Halifax in?
Halifax operates on Atlantic Time (AST/ADT), UTC-4. As Canada's major Atlantic port and closest city to Europe, Halifax bridges North American and European business.
What are the business hours in Dhaka?
Standard business hours in Dhaka are 9:00 AM - 5:00 PM BST.
What are the business hours in Halifax?
Standard business hours in Halifax are 9:00 AM - 5:00 PM AST.
What is the best time to schedule a call between Dhaka and Halifax?
The best overlap for a call is when both cities are in business hours. Dhaka works 9:00 AM - 5:00 PM BST and Halifax works 9:00 AM - 5:00 PM AST (-9h difference). Try scheduling during the overlapping window for maximum convenience.
What currencies are used in Dhaka and Halifax?
Dhaka uses BDT (৳) while Halifax uses CAD (C$). Check current exchange rates when planning travel or business between these cities.
How do Dhaka and Halifax compare in size?
Dhaka has a population of approximately 10.3 million (metro: 22.5 million), while Halifax has approximately 440,000 (metro: 465,000).
What are the major landmarks in Dhaka and Halifax?
Dhaka is known for Lalbagh Fort, Ahsan Manzil, National Parliament House. Halifax is famous for Halifax Citadel, Peggy's Cove, Halifax Waterfront.
Do Dhaka and Halifax have stock exchanges?
Yes. Dhaka has the DSE (Dhaka Stock Exchange) and Halifax has the N/A (Uses TSX). The -9h time difference affects trading hour overlaps between these exchanges.
Which countries use BDST (Bangladesh Standard Time)?
BDST is used in Bangladesh.
Does BDST observe daylight saving time?
No, BDST does not observe daylight saving time and remains at UTC+06:00 year-round.
What are some interesting facts about BDST?
Bangladesh uses a single time zone, UTC+06:00, across the entire country. Bangladesh does not observe daylight saving time, so the offset is fixed all year.
Which cities are in the AST timezone?
Major cities in the AST timezone include Halifax, San Juan, Santo Domingo, Caracas, La Paz, Fredericton, Charlottetown.
What is the UTC offset for AST?
Atlantic Standard Time (AST) is at UTC-04:00. During daylight saving time, it shifts to ADT.
What should I know about the AST timezone?
Puerto Rico uses AST year-round and does not observe DST. AST is 1 hour ahead of EST.
When is it midnight in Dhaka, what time is it in Halifax?
When it is 12:00 AM (midnight) in Dhaka (BDST), it is -9h later in Halifax (AST).
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