AKST to Halifax
+6hAKST
AKSTSOURCEHalifax
ADTGreen rows indicate typical business hours (9 AM - 5 PM)
AKST and ADT on the World Map
The map below highlights the AKST (Alaska Standard Time) and ADT (Atlantic Standard Time) timezone regions across the globe.
AKST – Alaska Standard Time
UTC-09:00Alaska Standard Time (AKST) is the time zone for the state of Alaska, 9 hours behind UTC.
- •Alaska is the largest US state by area but has only about 730,000 residents.
- •Anchorage is the most populous city in AKST with about 290,000 people.
- •The Aleutian Islands use HAST instead of AKST.
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.
AKST vs Halifax: Offsets, DST and Best Call Times
AKST runs on Alaska Standard Time (AKST) at UTC-09:00. Halifax runs on Atlantic Daylight Time (ADT) at UTC-03:00, also currently on daylight saving time. That puts AKST 6 hours ahead of Halifax — a difference of +6h at the current offsets.
In practice, when it is 9:00 AM in AKST it is 3:00 PM in Halifax. Midnight in AKST is 6:00 AM in Halifax.Halifax observes daylight saving time while AKST does not, so the gap narrows or widens by an hour part of the year.
AKST to Halifax time conversion table
| AKST (AKST) | Halifax (ADT) | Day |
|---|---|---|
| 12:00 AM | 6:00 AM | same day |
| 6:00 AM | 12:00 PM | same day |
| 7:00 AM | 1:00 PM | same day |
| 8:00 AM | 2:00 PM | same day |
| 9:00 AM | 3:00 PM | same day |
| 12:00 PM | 6:00 PM | same day |
| 3:00 PM | 9:00 PM | same day |
| 5:00 PM | 11:00 PM | same day |
| 6:00 PM | 12:00 AM | next day |
| 9:00 PM | 3:00 AM | next day |
Why people convert AKST to Halifax time
- Scheduling a call from AKST to Halifax: a 10:00 AM start in AKST lands at 4:00 PM in Halifax, so you can confirm the slot without doing the arithmetic yourself.
- Finding shared working hours: both AKST and Halifax are inside the 9-to-5 working day between 9:00 AM and 11:00 AM AKST time (3:00 PM–5:00 PM ADT). That is roughly 2 hours of usable overlap.
- Coordinating a AKST-based team with Halifax 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 AKST" is unambiguous; "3 PM" across a +6h gap is not.
- Block 9:00 AM–11:00 AM AKST as the recurring meeting window if you work primarily from AKST 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 AKST (Alaska Standard Time)
Alaska Standard Time (AKST) is used in nearly all of Alaska. Due to Alaska's vast geographic size, the Aleutian Islands use Hawaii-Aleutian Standard Time instead. During summer months, Alaska switches to Alaska Daylight Time (AKDT, UTC-08:00).
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 AKST and Halifax
Both AKST and Halifax sit inside the 9 AM – 5 PM working day between 9:00 AM–11:00 AM AKST, which is 3:00 PM–5:00 PM ADT. That gives roughly 2 hours of shared time — the safest window for a live call or meeting.
Business hours overlap
AKST and Halifax overlap for about 2 hours during the working day — enough for meetings if you avoid the edges of the window.
AKST is 6 hours ahead of Halifax (AKST UTC-09:00 → ADT UTC-03:00). The shared working window is 9:00 AM–11:00 AM AKST. Remember to re-check around daylight-saving transitions.
🕐 Daylight Saving Time Info
AKST
☀ Currently in DST
Standard: UTC-09:00 · DST: UTC-08:00
Clocks fall back on Sun, Nov 1, 2026
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 AKST and Halifax?
AKST (AKST, UTC-09:00) is 6 hours ahead of Halifax (ADT, UTC-03:00). The gap is currently +6h.
How do I convert AKST time to Halifax time?
Add +6h to AKST local time. For example, 9:00 AM in AKST is 3:00 PM 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 +6h offset from AKST.
What is the best time to call Halifax from AKST?
Call between 9:00 AM and 11:00 AM AKST — that maps to 3:00 PM–5:00 PM ADT and keeps both parties inside the working day.
Which is ahead, AKST or Halifax?
AKST is 6 hours ahead of Halifax. When it is 12:00 PM in AKST it is 6:00 PM in Halifax.
Do AKST and Halifax use different time zones?
AKST uses AKST at UTC-09:00, while Halifax (Canada) uses ADT at UTC-03:00. The IANA identifiers are America/Anchorage and America/Halifax.
Does daylight saving time affect the AKST–Halifax difference?
Yes at the moment: Halifax is on daylight saving time and AKST is not, so the +6h gap shifts by an hour when exactly one of them changes clocks.
Which other cities share AKST's time zone?
AKST also covers Anchorage, Fairbanks, Juneau, Sitka, Wasilla.
Which countries use AKST, AKST's zone?
AKST is used in United States (Alaska).
Is there a day difference between AKST and Halifax?
Not normally. The +6h gap only pushes the date over for late-evening times.
What is the time difference between AKST and Halifax?
Halifax is +6h from AKST.
What timezone is AKST in?
AKST 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 AKST (Alaska Standard Time)?
AKST is used in United States (Alaska).
Does AKST observe daylight saving time?
Yes, AKST switches to AKDT during summer months.
What are some interesting facts about AKST?
Alaska is the largest US state by area but has only about 730,000 residents. Anchorage is the most populous city in AKST with about 290,000 people.
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 AKST, what time is it in Halifax?
When it is 12:00 AM (midnight) in AKST (AKST), it is +6h later in Halifax (AST).
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