Bogotá to Halifax
+2hBogotá
COTSOURCEHalifax
ADTGreen rows indicate typical business hours (9 AM - 5 PM)
COT and ADT on the World Map
The map below highlights the COT (Colombia Time) and ADT (Atlantic Standard Time) timezone regions across the globe.
COT – Colombia Time
UTC-05:00Colombia Time (COT) is the standard time for Colombia, 5 hours behind UTC.
- •Colombia does not observe daylight saving time.
- •COT is the same offset as EST (UTC-05:00).
- •Bogotá sits at 2,640m elevation, making it one of the highest capital cities.
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 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.
Everything You Need to Know About Bogotá and Halifax Time
Bogotá runs on Colombia Standard Time (COT) at UTC-05:00. Halifax runs on Atlantic Daylight Time (ADT) at UTC-03:00, also currently on daylight saving time. That puts Bogotá 2 hours ahead of Halifax — a difference of +2h at the current offsets.
In practice, when it is 9:00 AM in Bogotá it is 11:00 AM in Halifax. Midnight in Bogotá is 2:00 AM in Halifax.Halifax observes daylight saving time while Bogotá does not, so the gap narrows or widens by an hour part of the year.
Bogotá to Halifax time conversion table
| Bogotá (COT) | Halifax (ADT) | Day |
|---|---|---|
| 12:00 AM | 2:00 AM | same day |
| 6:00 AM | 8:00 AM | same day |
| 7:00 AM | 9:00 AM | same day |
| 8:00 AM | 10:00 AM | same day |
| 9:00 AM | 11:00 AM | same day |
| 12:00 PM | 2:00 PM | same day |
| 3:00 PM | 5:00 PM | same day |
| 5:00 PM | 7:00 PM | same day |
| 6:00 PM | 8:00 PM | same day |
| 9:00 PM | 11:00 PM | same day |
Why people convert Bogotá to Halifax time
- Scheduling a call from Bogotá to Halifax: a 10:00 AM start in Bogotá lands at 12:00 PM in Halifax, so you can confirm the slot without doing the arithmetic yourself.
- Finding shared working hours: both Bogotá and Halifax are inside the 9-to-5 working day between 9:00 AM and 3:00 PM COT time (11:00 AM–5:00 PM ADT). That is roughly 6 hours of usable overlap.
- Keeping family and friends in sync: knowing that 8:00 PM in Bogotá is 10:00 PM in Halifax makes it easy to avoid calling at 3 AM.
- Always state the zone abbreviation, not just the hour. "3:00 PM COT" is unambiguous; "3 PM" across a +2h gap is not.
- Block 9:00 AM–3:00 PM COT as the recurring meeting window if you work primarily from Bogotá and need Halifax colleagues present.
- Halifax: Clocks fall back on Sun, Nov 1, 2026. Any meeting series spanning that date will shift by an hour in local time.
About COT (Colombia Time)
Colombia Time (COT) is used throughout Colombia. Colombia does not observe daylight saving time. COT shares the same offset as EST (UTC-05:00). Bogotá, the capital, is one of the largest cities in South America.
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 Bogotá and Halifax
Both Bogotá and Halifax sit inside the 9 AM – 5 PM working day between 9:00 AM–3:00 PM COT, which is 11:00 AM–5:00 PM ADT. That gives roughly 6 hours of shared time — the safest window for a live call or meeting.
Business hours overlap
Bogotá and Halifax share 6 hours of working-hours overlap (9:00 AM–3:00 PM COT), so scheduling a live meeting is straightforward.
Bogotá is 2 hours ahead of Halifax (COT UTC-05:00 → ADT UTC-03:00). The shared working window is 9:00 AM–3:00 PM COT. Remember to re-check around daylight-saving transitions.
🕐 Daylight Saving Time Info
Bogotá
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 Bogotá and Halifax?
Bogotá (COT, UTC-05:00) is 2 hours ahead of Halifax (ADT, UTC-03:00). The gap is currently +2h.
How do I convert Bogotá time to Halifax time?
Add +2h to Bogotá local time. For example, 9:00 AM in Bogotá is 11:00 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 +2h offset from Bogotá.
What is the best time to call Halifax from Bogotá?
Call between 9:00 AM and 3:00 PM COT — that maps to 11:00 AM–5:00 PM ADT and keeps both parties inside the working day.
Which is ahead, Bogotá or Halifax?
Bogotá is 2 hours ahead of Halifax. When it is 12:00 PM in Bogotá it is 2:00 PM in Halifax.
Do Bogotá and Halifax use different time zones?
Bogotá (Colombia) uses COT at UTC-05:00, while Halifax (Canada) uses ADT at UTC-03:00. The IANA identifiers are America/Bogota and America/Halifax.
Does daylight saving time affect the Bogotá–Halifax difference?
Yes at the moment: Halifax is on daylight saving time and Bogotá is not, so the +2h gap shifts by an hour when exactly one of them changes clocks.
Which other cities share Bogotá's time zone?
COT also covers Bogotá, Medellín, Cali, Barranquilla, Cartagena.
Which countries use COT, Bogotá's zone?
COT is used in Colombia.
Is there a day difference between Bogotá and Halifax?
Not normally. The +2h gap only pushes the date over for late-evening times.
What is the time difference between Bogotá and Halifax?
Halifax is +2h from Bogotá.
What timezone is Bogotá in?
Bogotá operates on its local timezone.
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 Halifax?
Standard business hours in Halifax are 9:00 AM - 5:00 PM AST.
Which countries use COT (Colombia Time)?
COT is used in Colombia.
Does COT observe daylight saving time?
No, COT does not observe daylight saving time and remains at UTC-05:00 year-round.
What are some interesting facts about COT?
Colombia does not observe daylight saving time. COT is the same offset as EST (UTC-05:00).
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 Bogotá, what time is it in Halifax?
When it is 12:00 AM (midnight) in Bogotá (COT), it is +2h later in Halifax (AST).
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