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Halifax to Bangladesh

+9h

Halifax

ADTSOURCE
Canada · UTC-03:00☀ DST active
HH12
:
MM00
  
12:00 (24-hr)
12 AM6 AM12 PM6 PM12 AM

Bangladesh

BDST
UTC+06:00
HH09
:
MM00
  
21:00 (24-hr)
12 AM6 AM12 PM6 PM12 AM
Halifax
Bangladesh
12:00 AM
9:00 AM
2:00 AM
11:00 AM
4:00 AM
1:00 PM
6:00 AM
3:00 PM
8:00 AM
5:00 PM
10:00 AM
7:00 PM
12:00 PM
9:00 PM
2:00 PM
11:00 PM
4:00 PM
1:00 AM+1
6:00 PM
3:00 AM+1
8:00 PM
5:00 AM+1
10:00 PM
7:00 AM+1

Green rows indicate typical business hours (9 AM - 5 PM)

ADT and BDST on the World Map

The map below highlights the ADT (Atlantic Standard Time) and BDST (Bangladesh Standard Time) timezone regions across the globe.

ADTBDSTHalifaxSan JuanSanto DomingoCaracasDhakaChittagongKhulnaRajshahi
ADT Zone
→
BDST Zone

Explore all world timezones interactively →

AST – Atlantic Standard Time

UTC-04:00

Atlantic Standard Time (AST) is the time zone for the Canadian Atlantic provinces and the Caribbean, 4 hours behind UTC.

Countries in AST
Canada (Atlantic provinces)Puerto RicoUS Virgin IslandsDominican RepublicVenezuelaBoliviaBarbadosTrinidad and Tobago
Major Cities in AST
HalifaxSan JuanSanto DomingoCaracasLa PazFrederictonCharlottetown
Key Facts about AST
  • •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.
Daylight Saving:Yes – switches to ADT
Learn more about AST on Wikipedia

BDST – Bangladesh Standard Time

UTC+06:00

Bangladesh Standard Time (BDST, UTC+06:00) is the time zone for Bangladesh, 6 hours ahead of UTC.

Countries in BDST
Bangladesh
Major Cities in BDST
DhakaChittagongKhulnaRajshahiSylhet
Key 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.
  • •Dhaka is one of the most densely populated cities globally.
  • •BDST is written here to distinguish it from British Summer Time (BST).
Daylight Saving:No – UTC+06:00 year-round
Learn more about BDST on Wikipedia

About Halifax

Wikipedia

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.

Population:440,000
Metro:465,000
Business Hours:9:00 AM - 5:00 PM AST
Currency:CAD (C$)
Stock Exchange:N/A (Uses TSX)
Key Landmarks
Halifax CitadelPeggy's CoveHalifax WaterfrontCanadian Museum of ImmigrationPublic Gardens
Did You Know?

Halifax harbors the second largest natural ice-free harbor in the world.

Learn more about ADT timezone →

Understanding the +9h Gap: Halifax vs Bangladesh

Halifax runs on Atlantic Daylight Time (ADT) at UTC-03:00, currently observing daylight saving time. Bangladesh runs on Bangladesh Standard Time (BDST) at UTC+06:00. That puts Halifax 9 hours ahead of Bangladesh — a difference of +9h at the current offsets.

In practice, when it is 9:00 AM in Halifax it is 6:00 PM in Bangladesh. Midnight in Halifax is 9:00 AM in Bangladesh.Halifax observes daylight saving time while Bangladesh does not, so the gap narrows or widens by an hour part of the year.

Halifax to Bangladesh time conversion table

Halifax (ADT)Bangladesh (BDST)Day
12:00 AM9:00 AMsame day
6:00 AM3:00 PMsame day
7:00 AM4:00 PMsame day
8:00 AM5:00 PMsame day
9:00 AM6:00 PMsame day
12:00 PM9:00 PMsame day
3:00 PM12:00 AMnext day
5:00 PM2:00 AMnext day
6:00 PM3:00 AMnext day
9:00 PM6:00 AMnext day

Why people convert Halifax to Bangladesh time

  • Scheduling a call from Halifax to Bangladesh: a 10:00 AM start in Halifax lands at 7:00 PM in Bangladesh, so you can confirm the slot without doing the arithmetic yourself.
  • Handling a +9h gap: Halifax and Bangladesh 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 Bangladesh is 6:00 PM in Halifax.
  • Coordinating a Halifax-based team with Bangladesh contacts: quoting times in the other side's local clock — not your own — removes the single biggest source of missed meetings.
  • Always state the zone abbreviation, not just the hour. "3:00 PM ADT" 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 Halifax takes the early slot, the next week Bangladesh does.
  • Halifax: Clocks fall back on Sun, Nov 1, 2026. Re-check this page after that date because the offset changes and so does the +9h gap.

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.

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.

Best time to call between Halifax and Bangladesh

With a +9h offset there is no overlap inside a normal 9 AM – 5 PM day. Bangladesh opens at 9:00 AM BDST, which is 6:00 PM in Halifax, so real-time calls need an early-morning or late-evening slot on one side.

Business hours overlap

Halifax and Bangladesh have no shared working hours because of the +9h gap. Teams need to alternate early starts or rely on asynchronous handovers.

Halifax is 9 hours ahead of Bangladesh (ADT UTC-03:00 → BDST UTC+06:00). 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

Halifax

☀ Currently in DST

Standard: UTC-04:00 · DST: UTC-03:00

Clocks fall back on Sun, Nov 1, 2026

Bangladesh

Does not observe DST

Frequently Asked Questions

What is the time difference between Halifax and Bangladesh?

Halifax (ADT, UTC-03:00) is 9 hours ahead of Bangladesh (BDST, UTC+06:00). The gap is currently +9h.

How do I convert Halifax time to Bangladesh time?

Add +9h to Halifax local time. For example, 9:00 AM in Halifax is 6:00 PM in Bangladesh.

What time is it in Bangladesh right now?

Bangladesh uses BDST at UTC+06:00. Use the live converter at the top of this page — it updates in real time and already accounts for the +9h offset from Halifax.

What is the best time to call Bangladesh from Halifax?

There is no shared working-hours window because of the +9h gap. The closest option is 1:00 PM in Halifax, which is 10:00 PM in Bangladesh.

Which is ahead, Halifax or Bangladesh?

Halifax is 9 hours ahead of Bangladesh. When it is 12:00 PM in Halifax it is 9:00 PM in Bangladesh.

Do Halifax and Bangladesh use different time zones?

Halifax (Canada) uses ADT at UTC-03:00, while Bangladesh (Bangladesh) uses BDST at UTC+06:00. The IANA identifiers are America/Halifax and Asia/Dhaka.

Does daylight saving time affect the Halifax–Bangladesh difference?

Yes at the moment: Halifax is on daylight saving time and Bangladesh is not, so the +9h gap shifts by an hour when exactly one of them changes clocks.

Which other cities share Halifax's time zone?

ADT also covers Halifax, San Juan, Santo Domingo, Caracas, La Paz, Fredericton, Charlottetown.

Which countries use ADT, Halifax's zone?

ADT is used in Canada (Atlantic provinces), Puerto Rico, US Virgin Islands, Dominican Republic, Venezuela, Bolivia, Barbados, Trinidad and Tobago.

Is there a day difference between Halifax and Bangladesh?

Not normally. The +9h gap only pushes the date over for late-evening times.

What is the time difference between Halifax and Bangladesh?

Bangladesh is +9h from Halifax.

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 timezone is Bangladesh in?

Bangladesh operates on its local timezone.

What are the business hours in Halifax?

Standard business hours in Halifax are 9:00 AM - 5:00 PM AST.

Which countries use AST (Atlantic Standard Time)?

AST is used in Canada (Atlantic provinces), Puerto Rico, US Virgin Islands, Dominican Republic, Venezuela, Bolivia, and 2 more countries.

Does AST observe daylight saving time?

Yes, AST switches to ADT during summer months.

What are some interesting facts about AST?

Puerto Rico uses AST year-round and does not observe DST. AST is 1 hour ahead of EST.

Which cities are in the BDST timezone?

Major cities in the BDST timezone include Dhaka, Chittagong, Khulna, Rajshahi, Sylhet.

What is the UTC offset for BDST?

Bangladesh Standard Time (BDST) is at UTC+06:00.

What should I know about the BDST timezone?

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.

When is it midnight in Halifax, what time is it in Bangladesh?

When it is 12:00 AM (midnight) in Halifax (AST), it is +9h later in Bangladesh (BDST).