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Halifax Time

Halifax uses Atlantic Standard Time (AST, UTC−4) in winter and ADT (UTC−3) in summer. The capital of Nova Scotia is Atlantic Canada's largest city and a key port on the eastern seaboard.

AST / ADTUTC−4 / UTC−3

Why people check Halifax time

Common reasons to track the current time in Halifax.

🚢

Port of Halifax

One of Canada's deepest natural harbours; shipping operators track AST/ADT for container-vessel arrivals and departures.

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University hub

Dalhousie and other universities schedule international admissions events on AST/ADT.

Naval base

CFB Halifax is Canada's largest naval base; allied-force coordination involves converting AST/ADT to other time zones.

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Lobster industry

Nova Scotia is one of the world's top lobster exporters; auction and shipping times run on AST/ADT.

Halifax Time — FAQ

What time zone is Halifax in?

Halifax uses AST (UTC−4) in winter and ADT (UTC−3) during daylight saving (second Sunday March to first Sunday November).

Is Halifax always 1 hour ahead of Toronto?

Yes — Halifax (AT) is consistently 1 hour ahead of Toronto (ET).

How far behind London is Halifax?

Halifax is 4 hours behind London in winter and 3 hours behind when London is on BST.